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---
title: "Terms starting with letter h"
layout: base
---
<p class=legend>Color key: <code class=webidl>WebIDL</code> <code class='css'>CSS</code> <code class='markup'>Markup</code> <code class='http'>HTTP</code></p>
<dl>
<dt id="h@@hsl()@value"><code class=prefix></code><span><strong><code class=css>h</code></strong> (<em>CSS value for <a href='h.html#hsl()@@css-color%25%25function'><code>hsl()</code></a> </em>) <a class='self-link' href='#h%40%40hsl()%40value' aria-label="Permalink for h">§</a></span></dt>
<dd>Defined in <strong title='h is defined in CSS Color 5'><a href=https://drafts.csswg.org/css-color-5/#valdef-hsl-h>CSS Color 5</a></strong> </dd>
<dt id="h@@hwb()@value"><code class=prefix></code><span><strong><code class=css>h</code></strong> (<em>CSS value for <a href='h.html#hwb()@@css-color%25%25function'><code>hwb()</code></a> </em>) <a class='self-link' href='#h%40%40hwb()%40value' aria-label="Permalink for h">§</a></span></dt>
<dd>Defined in <strong title='h is defined in CSS Color 5'><a href=https://drafts.csswg.org/css-color-5/#valdef-hwb-h>CSS Color 5</a></strong> </dd>
<dt id="h@@lch()@value"><code class=prefix></code><span><strong><code class=css>h</code></strong> (<em>CSS value for <a href='l.html#lch()@@css-color%25%25function'><code>lch()</code></a> </em>) <a class='self-link' href='#h%40%40lch()%40value' aria-label="Permalink for h">§</a></span></dt>
<dd>Defined in <strong title='h is defined in CSS Color 5'><a href=https://drafts.csswg.org/css-color-5/#valdef-lch-h>CSS Color 5</a></strong> </dd>
<dt id="h@@oklch()@value"><code class=prefix></code><span><strong><code class=css>h</code></strong> (<em>CSS value for <a href='o.html#oklch()@@css-color%25%25function'><code>oklch()</code></a> </em>) <a class='self-link' href='#h%40%40oklch()%40value' aria-label="Permalink for h">§</a></span></dt>
<dd>Defined in <strong title='h is defined in CSS Color 5'><a href=https://drafts.csswg.org/css-color-5/#valdef-oklch-h>CSS Color 5</a></strong> </dd>
<dt id="h@@jzczhz()@value"><code class=prefix></code><span><strong><code class=css>h</code></strong> (<em>CSS value for <a href='j.html#jzczhz()@@css-color-hdr%25%25function'><code>jzczhz()</code></a> </em>) <a class='self-link' href='#h%40%40jzczhz()%40value' aria-label="Permalink for h">§</a></span></dt>
<dd>Defined in <strong title='h is defined in CSS Color HDR 1'><a href=https://drafts.csswg.org/css-color-hdr-1/#valdef-jzczhz-h>CSS Color HDR 1</a></strong> </dd>
<dt id="h@@CSSHSL@attribute"><code class=prefix><a href='c.html#CSSHSL@@@@interface'>CSSHSL</a>.</code><span><strong><code class=webidl>h</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#h%40%40CSSHSL%40attribute' aria-label="Permalink for <a href='c.html#CSSHSL@@@@interface'>CSSHSL</a>.h">§</a></span></dt>
<dd>Defined in <strong title='h is defined in CSS Typed OM 1'><a href=https://drafts.css-houdini.org/css-typed-om-1/#dom-csshsl-h>CSS Typed OM 1</a></strong> </dd>
<dt id="h@@CSSHWB@attribute"><code class=prefix><a href='c.html#CSSHWB@@@@interface'>CSSHWB</a>.</code><span><strong><code class=webidl>h</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#h%40%40CSSHWB%40attribute' aria-label="Permalink for <a href='c.html#CSSHWB@@@@interface'>CSSHWB</a>.h">§</a></span></dt>
<dd>Defined in <strong title='h is defined in CSS Typed OM 1'><a href=https://drafts.css-houdini.org/css-typed-om-1/#dom-csshwb-h>CSS Typed OM 1</a></strong> </dd>
<dt id="h@@CSSLCH@attribute"><code class=prefix><a href='c.html#CSSLCH@@@@interface'>CSSLCH</a>.</code><span><strong><code class=webidl>h</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#h%40%40CSSLCH%40attribute' aria-label="Permalink for <a href='c.html#CSSLCH@@@@interface'>CSSLCH</a>.h">§</a></span></dt>
<dd>Defined in <strong title='h is defined in CSS Typed OM 1'><a href=https://drafts.css-houdini.org/css-typed-om-1/#dom-csslch-h>CSS Typed OM 1</a></strong> </dd>
<dt id="h@@CSSOKLCH@attribute"><code class=prefix><a href='c.html#CSSOKLCH@@@@interface'>CSSOKLCH</a>.</code><span><strong><code class=webidl>h</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#h%40%40CSSOKLCH%40attribute' aria-label="Permalink for <a href='c.html#CSSOKLCH@@@@interface'>CSSOKLCH</a>.h">§</a></span></dt>
<dd>Defined in <strong title='h is defined in CSS Typed OM 1'><a href=https://drafts.css-houdini.org/css-typed-om-1/#dom-cssoklch-h>CSS Typed OM 1</a></strong> </dd>
<dt id="h1@@html%%element"><code class=prefix></code><span><strong><code class=markup>h1</code></strong> (<em>markup element</em>) <a class='self-link' href='#h1%40%40html%25%25element' aria-label="Permalink for h1">§</a></span></dt>
<dd>Defined in <strong title='h1 is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/sections.html#the-h1-element>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/selectors-4/ title='h1 is referenced by Selectors 4'>Selectors 4</a>,
<a href=https://w3c.github.io/aria/ title='h1 is referenced by WAI-ARIA'>WAI-ARIA</a>,
<a href=https://w3c.github.io/aria/ title='h1 is referenced by WAI-ARIA'>WAI-ARIA</a></dd>
<dd>Related terms: <em>markup attribute</em> <a href='a.html#align@@h1@element-attr'><code>align</code></a></dd>
<dt id="h2@@html%%element"><code class=prefix></code><span><strong><code class=markup>h2</code></strong> (<em>markup element</em>) <a class='self-link' href='#h2%40%40html%25%25element' aria-label="Permalink for h2">§</a></span></dt>
<dd>Defined in <strong title='h2 is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/sections.html#the-h2-element>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/aria/ title='h2 is referenced by WAI-ARIA'>WAI-ARIA</a>,
<a href=https://w3c.github.io/aria/ title='h2 is referenced by WAI-ARIA'>WAI-ARIA</a></dd>
<dd>Related terms: <em>markup attribute</em> <a href='a.html#align@@h1@element-attr'><code>align</code></a></dd>
<dt id="h3@@html%%element"><code class=prefix></code><span><strong><code class=markup>h3</code></strong> (<em>markup element</em>) <a class='self-link' href='#h3%40%40html%25%25element' aria-label="Permalink for h3">§</a></span></dt>
<dd>Defined in <strong title='h3 is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/sections.html#the-h3-element>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/aria/ title='h3 is referenced by WAI-ARIA'>WAI-ARIA</a>,
<a href=https://w3c.github.io/aria/ title='h3 is referenced by WAI-ARIA'>WAI-ARIA</a></dd>
<dd>Related terms: <em>markup attribute</em> <a href='a.html#align@@h1@element-attr'><code>align</code></a></dd>
<dt id="h4@@html%%element"><code class=prefix></code><span><strong><code class=markup>h4</code></strong> (<em>markup element</em>) <a class='self-link' href='#h4%40%40html%25%25element' aria-label="Permalink for h4">§</a></span></dt>
<dd>Defined in <strong title='h4 is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/sections.html#the-h4-element>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/aria/ title='h4 is referenced by WAI-ARIA'>WAI-ARIA</a>,
<a href=https://w3c.github.io/aria/ title='h4 is referenced by WAI-ARIA'>WAI-ARIA</a></dd>
<dd>Related terms: <em>markup attribute</em> <a href='a.html#align@@h1@element-attr'><code>align</code></a></dd>
<dt id="h5@@html%%element"><code class=prefix></code><span><strong><code class=markup>h5</code></strong> (<em>markup element</em>) <a class='self-link' href='#h5%40%40html%25%25element' aria-label="Permalink for h5">§</a></span></dt>
<dd>Defined in <strong title='h5 is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/sections.html#the-h5-element>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/aria/ title='h5 is referenced by WAI-ARIA'>WAI-ARIA</a>,
<a href=https://w3c.github.io/aria/ title='h5 is referenced by WAI-ARIA'>WAI-ARIA</a></dd>
<dd>Related terms: <em>markup attribute</em> <a href='a.html#align@@h1@element-attr'><code>align</code></a></dd>
<dt id="h6@@html%%element"><code class=prefix></code><span><strong><code class=markup>h6</code></strong> (<em>markup element</em>) <a class='self-link' href='#h6%40%40html%25%25element' aria-label="Permalink for h6">§</a></span></dt>
<dd>Defined in <strong title='h6 is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/sections.html#the-h6-element>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/aria/ title='h6 is referenced by WAI-ARIA'>WAI-ARIA</a>,
<a href=https://w3c.github.io/aria/ title='h6 is referenced by WAI-ARIA'>WAI-ARIA</a></dd>
<dd>Related terms: <em>markup attribute</em> <a href='a.html#align@@h1@element-attr'><code>align</code></a></dd>
<dt id="had conflicting credentials@@prefetch record@dfn"><code class=prefix></code><span><strong>had conflicting credentials</strong> (<em>concept for <a href='p.html#prefetch record@@prefetch%25%25dfn'>prefetch record</a> </em>) <a class='self-link' href='#had%20conflicting%20credentials%40%40prefetch%20record%40dfn' aria-label="Permalink for had conflicting credentials">§</a></span></dt>
<dd>Defined in <strong title='had conflicting credentials is defined in Prefetch'><a href=https://wicg.github.io/nav-speculation/prefetch.html#prefetch-record-had-conflicting-credentials>Prefetch</a></strong> </dd>
<dt id="hadRecentInput@@LayoutShift@attribute"><code class=prefix><a href='l.html#LayoutShift@@@@interface'>LayoutShift</a>.</code><span><strong><code class=webidl>hadRecentInput</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hadRecentInput%40%40LayoutShift%40attribute' aria-label="Permalink for <a href='l.html#LayoutShift@@@@interface'>LayoutShift</a>.hadRecentInput">§</a></span></dt>
<dd>Defined in <strong title='hadRecentInput is defined in Layout Instability API'><a href=https://wicg.github.io/layout-instability/#dom-layoutshift-hadrecentinput>Layout Instability API</a></strong> </dd>
<dt id="hairline@@<line-width>@value"><code class=prefix></code><span><strong><code class=css>hairline</code></strong> (<em>CSS value for <a href='l.html#<line-width>@@@@type'><code><line-width></code></a>, <a href='b.html#border@@@@property'><code>border</code></a> property, <a href='b.html#border-bottom-width@@@@property'><code>border-bottom-width</code></a> property, <a href='b.html#border-left-width@@@@property'><code>border-left-width</code></a> property, <a href='b.html#border-right-width@@@@property'><code>border-right-width</code></a> property, <a href='b.html#border-top-width@@@@property'><code>border-top-width</code></a> property, <a href='b.html#border-width@@@@property'><code>border-width</code></a> property </em>) <a class='self-link' href='#hairline%40%40%3Cline-width%3E%40value' aria-label="Permalink for hairline">§</a></span></dt>
<dd>Defined in <strong title='hairline is defined in CSS Borders and Box Decorations 4'><a href=https://drafts.csswg.org/css-borders-4/#valdef-line-width-hairline>CSS Borders and Box Decorations 4</a></strong> </dd>
<dt id="half@@RequestDuplex@enum-value"><code class=prefix></code><span><strong><code class=webidl>"half"</code></strong> (<em>value for <a href='r.html#RequestDuplex@@@@enum'><code>RequestDuplex</code></a> WebIDL enumeration</em>) <a class='self-link' href='#half%40%40RequestDuplex%40enum-value' aria-label="Permalink for half">§</a></span></dt>
<dd>Defined in <strong title='half is defined in Fetch'><a href=https://fetch.spec.whatwg.org/#dom-requestduplex-half>Fetch</a></strong> </dd>
<dt id="half-border-box@@<shape-box>@value"><code class=prefix></code><span><strong><code class=css>half-border-box</code></strong> (<em>CSS value for <a href='s.html#<shape-box>@@@@type'><code><shape-box></code></a>, <a href='s.html#shape-outside@@@@property'><code>shape-outside</code></a> property </em>) <a class='self-link' href='#half-border-box%40%40%3Cshape-box%3E%40value' aria-label="Permalink for half-border-box">§</a></span></dt>
<dd>Defined in <strong title='half-border-box is defined in CSS Shapes 1'><a href=https://drafts.csswg.org/css-shapes-1/#valdef-shape-box-half-border-box>CSS Shapes 1</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='half-border-box is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='half-border-box is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2024/ title='half-border-box is referenced by CSS Snapshot 2024'>CSS Snapshot 2024</a>,
<a href=https://drafts.csswg.org/css-2025/ title='half-border-box is referenced by CSS Snapshot 2025'>CSS Snapshot 2025</a>,
<a href=https://drafts.csswg.org/css-borders-4/ title='half-border-box is referenced by CSS Borders and Box Decorations 4'>CSS Borders and Box Decorations 4</a></dd>
<dt id="Halfwidth@@i18n-glossary%%dfn"><code class=prefix></code><span><strong>Halfwidth</strong> (<em>concept</em>) <a class='self-link' href='#Halfwidth%40%40i18n-glossary%25%25dfn' aria-label="Permalink for Halfwidth">§</a></span></dt>
<dd>Defined in <strong title='Halfwidth is defined in Internationalization Glossary'><a href=https://w3c.github.io/i18n-glossary/#dfn-halfwidth>Internationalization Glossary</a></strong> </dd>
<dt id="hand@@Gamepad@attribute"><code class=prefix><a href='g.html#Gamepad@@@@interface'>Gamepad</a>.</code><span><strong><code class=webidl>hand</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hand%40%40Gamepad%40attribute' aria-label="Permalink for <a href='g.html#Gamepad@@@@interface'>Gamepad</a>.hand">§</a></span></dt>
<dd>Defined in <strong title='hand is defined in Gamepad Extensions'><a href=https://w3c.github.io/gamepad/extensions.html#dom-gamepad-hand>Gamepad Extensions</a></strong> </dd>
<dt id="hand@@XRInputSource@attribute"><code class=prefix><a href='x.html#XRInputSource@@@@interface'>XRInputSource</a>.</code><span><strong><code class=webidl>hand</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hand%40%40XRInputSource%40attribute' aria-label="Permalink for <a href='x.html#XRInputSource@@@@interface'>XRInputSource</a>.hand">§</a></span></dt>
<dd>Defined in <strong title='hand is defined in WebXR Hand Input 1'><a href=https://immersive-web.github.io/webxr-hand-input/#dom-xrinputsource-hand>WebXR Hand Input 1</a></strong> </dd>
<dt id="handedness@@XRInputSource@attribute"><code class=prefix><a href='x.html#XRInputSource@@@@interface'>XRInputSource</a>.</code><span><strong><code class=webidl>handedness</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#handedness%40%40XRInputSource%40attribute' aria-label="Permalink for <a href='x.html#XRInputSource@@@@interface'>XRInputSource</a>.handedness">§</a></span></dt>
<dd>Defined in <strong title='handedness is defined in WebXR Device API'><a href=https://immersive-web.github.io/webxr/#dom-xrinputsource-handedness>WebXR Device API</a></strong> </dd>
<dt id="handheld@@@media@value"><code class=prefix></code><span><strong><code class=css>handheld</code></strong> (<em>CSS value for <a href='m.html#@media@@@@at-rule'><code>@media</code></a> </em>) <a class='self-link' href='#handheld%40%40%40media%40value' aria-label="Permalink for handheld">§</a></span></dt>
<dd>Defined in <strong title='handheld is defined in CSS 2'><a href=https://drafts.csswg.org/css2/#valdef-media-handheld>CSS 2</a></strong> , <strong title='handheld is defined in Media Queries 4'><a href=https://drafts.csswg.org/mediaqueries-4/#valdef-media-handheld>Media Queries 4</a></strong> , <strong title='handheld is defined in Media Queries 5'><a href=https://drafts.csswg.org/mediaqueries-5/#valdef-media-handheld>Media Queries 5</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='handheld is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2022/ title='handheld is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='handheld is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2023/ title='handheld is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2024/ title='handheld is referenced by CSS Snapshot 2024'>CSS Snapshot 2024</a>,
<a href=https://drafts.csswg.org/css-2025/ title='handheld is referenced by CSS Snapshot 2025'>CSS Snapshot 2025</a>,
<a href=https://drafts.csswg.org/css-2025/ title='handheld is referenced by CSS Snapshot 2025'>CSS Snapshot 2025</a></dd>
<dt id="handle@@CaptureHandle@dict-member"><code class=prefix><a href='c.html#CaptureHandle@@@@dictionary'>CaptureHandle</a>.</code><span><strong><code class=webidl>handle</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#handle%40%40CaptureHandle%40dict-member' aria-label="Permalink for <a href='c.html#CaptureHandle@@@@dictionary'>CaptureHandle</a>.handle">§</a></span></dt>
<dd>Defined in <strong title='handle is defined in Capture Handle - Bootstrapping Collaboration when Screensharing'><a href=https://w3c.github.io/mediacapture-handle/identity/#dom-capturehandle-handle>Capture Handle - Bootstrapping Collaboration when Screensharing</a></strong> </dd>
<dt id="handle@@CaptureHandleConfig@dict-member"><code class=prefix><a href='c.html#CaptureHandleConfig@@@@dictionary'>CaptureHandleConfig</a>.</code><span><strong><code class=webidl>handle</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#handle%40%40CaptureHandleConfig%40dict-member' aria-label="Permalink for <a href='c.html#CaptureHandleConfig@@@@dictionary'>CaptureHandleConfig</a>.handle">§</a></span></dt>
<dd>Defined in <strong title='handle is defined in Capture Handle - Bootstrapping Collaboration when Screensharing'><a href=https://w3c.github.io/mediacapture-handle/identity/#dom-capturehandleconfig-handle>Capture Handle - Bootstrapping Collaboration when Screensharing</a></strong> </dd>
<dt id="handle@@FileSystemPermissionDescriptor@dict-member"><code class=prefix><a href='f.html#FileSystemPermissionDescriptor@@@@dictionary'>FileSystemPermissionDescriptor</a>.</code><span><strong><code class=webidl>handle</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#handle%40%40FileSystemPermissionDescriptor%40dict-member' aria-label="Permalink for <a href='f.html#FileSystemPermissionDescriptor@@@@dictionary'>FileSystemPermissionDescriptor</a>.handle">§</a></span></dt>
<dd>Defined in <strong title='handle is defined in File System Access'><a href=https://wicg.github.io/file-system-access/#dom-filesystempermissiondescriptor-handle>File System Access</a></strong> </dd>
<dt id="handle@@MediaSource@attribute"><code class=prefix><a href='m.html#MediaSource@@@@interface'>MediaSource</a>.</code><span><strong><code class=webidl>handle</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#handle%40%40MediaSource%40attribute' aria-label="Permalink for <a href='m.html#MediaSource@@@@interface'>MediaSource</a>.handle">§</a></span></dt>
<dd>Defined in <strong title='handle is defined in Media Source Extensions™'><a href=https://w3c.github.io/media-source/#dom-mediasource-handle>Media Source Extensions™</a></strong> </dd>
<dt id="handle content codings@@fetch%%dfn"><code class=prefix></code><span><strong>handle content codings</strong> (<em>concept</em>) <a class='self-link' href='#handle%20content%20codings%40%40fetch%25%25dfn' aria-label="Permalink for handle content codings">§</a></span></dt>
<dd>Defined in <strong title='handle content codings is defined in Fetch'><a href=https://fetch.spec.whatwg.org/#handle-content-codings>Fetch</a></strong> </dd>
<dd>Referenced in
<a href=https://wicg.github.io/webpackage/loading.html title='handle content codings is referenced by Loading Signed Exchanges'>Loading Signed Exchanges</a></dd>
<dt id="Handle errors@@IFT%%abstract-op"><code class=prefix></code><span><strong>Handle errors</strong> (<em>algorithm</em>) <a class='self-link' href='#Handle%20errors%40%40IFT%25%25abstract-op' aria-label="Permalink for Handle errors">§</a></span></dt>
<dd>Defined in <strong title='Handle errors is defined in Incremental Font Transfer'><a href=https://w3c.github.io/IFT/Overview.html#abstract-opdef-handle-errors>Incremental Font Transfer</a></strong> </dd>
<dt id="Handle Fetch@@service-workers%%dfn"><code class=prefix></code><span><strong>Handle Fetch</strong> (<em>concept</em>) <a class='self-link' href='#Handle%20Fetch%40%40service-workers%25%25dfn' aria-label="Permalink for Handle Fetch">§</a></span></dt>
<dd>Defined in <strong title='Handle Fetch is defined in Service Workers Nightly'><a href=https://w3c.github.io/ServiceWorker/#handle-fetch>Service Workers Nightly</a></strong> </dd>
<dd>Referenced in
<a href=https://fetch.spec.whatwg.org/ title='Handle Fetch is referenced by Fetch'>Fetch</a>,
<a href=https://privacycg.github.io/nav-tracking-mitigations/ title='Handle Fetch is referenced by Navigational-Tracking Mitigations'>Navigational-Tracking Mitigations</a></dd>
<dt id="handle fetch task source@@service-workers%%dfn"><code class=prefix></code><span><strong>handle fetch task source</strong> (<em>concept</em>) <a class='self-link' href='#handle%20fetch%20task%20source%40%40service-workers%25%25dfn' aria-label="Permalink for handle fetch task source">§</a></span></dt>
<dd>Defined in <strong title='handle fetch task source is defined in Service Workers Nightly'><a href=https://w3c.github.io/ServiceWorker/#dfn-handle-fetch-task-source>Service Workers Nightly</a></strong> </dd>
<dt id="handle functional event task source@@service-workers%%dfn"><code class=prefix></code><span><strong>handle functional event task source</strong> (<em>concept</em>) <a class='self-link' href='#handle%20functional%20event%20task%20source%40%40service-workers%25%25dfn' aria-label="Permalink for handle functional event task source">§</a></span></dt>
<dd>Defined in <strong title='handle functional event task source is defined in Service Workers Nightly'><a href=https://w3c.github.io/ServiceWorker/#dfn-handle-functional-event-task-source>Service Workers Nightly</a></strong> </dd>
<dt id="Handle input for EditContext@@edit-context%%dfn"><code class=prefix></code><span><strong>Handle input for EditContext</strong> (<em>concept</em>) <a class='self-link' href='#Handle%20input%20for%20EditContext%40%40edit-context%25%25dfn' aria-label="Permalink for Handle input for EditContext">§</a></span></dt>
<dd>Defined in <strong title='Handle input for EditContext is defined in EditContext API'><a href=https://w3c.github.io/edit-context/#dfn-handle-input-for-editcontext>EditContext API</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/input-events/ title='Handle input for EditContext is referenced by Input Events 2'>Input Events 2</a></dd>
<dt id="handled@@FetchEvent@attribute"><code class=prefix><a href='f.html#FetchEvent@@@@interface'>FetchEvent</a>.</code><span><strong><code class=webidl>handled</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#handled%40%40FetchEvent%40attribute' aria-label="Permalink for <a href='f.html#FetchEvent@@@@interface'>FetchEvent</a>.handled">§</a></span></dt>
<dd>Defined in <strong title='handled is defined in Service Workers Nightly'><a href=https://w3c.github.io/ServiceWorker/#dom-fetchevent-handled>Service Workers Nightly</a></strong> </dd>
<dt id="handled@@FetchEventInit@dict-member"><code class=prefix><a href='f.html#FetchEventInit@@@@dictionary'>FetchEventInit</a>.</code><span><strong><code class=webidl>handled</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#handled%40%40FetchEventInit%40dict-member' aria-label="Permalink for <a href='f.html#FetchEventInit@@@@dictionary'>FetchEventInit</a>.handled">§</a></span></dt>
<dd>Defined in <strong title='handled is defined in Service Workers Nightly'><a href=https://w3c.github.io/ServiceWorker/#dom-fetcheventinit-handled>Service Workers Nightly</a></strong> </dd>
<dt id="handleEvent(event)@@EventListener@method"><code class=prefix><a href='e.html#EventListener@@@@callback'>EventListener</a>.</code><span><strong><code class=webidl>handleEvent(event)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#handleEvent(event)%40%40EventListener%40method' aria-label="Permalink for <a href='e.html#EventListener@@@@callback'>EventListener</a>.handleEvent(event)">§</a></span></dt>
<dd>Defined in <strong title='handleEvent(event) is defined in DOM'><a href=https://dom.spec.whatwg.org/#dom-eventlistener-handleevent>DOM</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/ServiceWorker/ title='handleEvent(event) is referenced by Service Workers Nightly'>Service Workers Nightly</a>,
<a href=https://w3c.github.io/uievents/ title='handleEvent(event) is referenced by UI Events'>UI Events</a></dd>
<dt id="handler@@NavigationInterceptOptions@dict-member"><code class=prefix><a href='n.html#NavigationInterceptOptions@@@@dictionary'>NavigationInterceptOptions</a>.</code><span><strong><code class=webidl>handler</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#handler%40%40NavigationInterceptOptions%40dict-member' aria-label="Permalink for <a href='n.html#NavigationInterceptOptions@@@@dictionary'>NavigationInterceptOptions</a>.handler">§</a></span></dt>
<dd>Defined in <strong title='handler is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigationinterceptoptions-handler>HTML</a></strong> </dd>
<dt id="handwriting recognition task source@@handwriting-recognition%%dfn"><code class=prefix></code><span><strong>handwriting recognition task source</strong> (<em>concept</em>) <a class='self-link' href='#handwriting%20recognition%20task%20source%40%40handwriting-recognition%25%25dfn' aria-label="Permalink for handwriting recognition task source">§</a></span></dt>
<dd>Defined in <strong title='handwriting recognition task source is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#handwriting-recognition-task-source>Handwriting Recognition API</a></strong> </dd>
<dt id="handwriting recognizer@@handwriting-recognition%%dfn"><code class=prefix></code><span><strong>handwriting recognizer</strong> (<em>concept</em>) <a class='self-link' href='#handwriting%20recognizer%40%40handwriting-recognition%25%25dfn' aria-label="Permalink for handwriting recognizer">§</a></span></dt>
<dd>Defined in <strong title='handwriting recognizer is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#handwriting-recognizer>Handwriting Recognition API</a></strong> </dd>
<dt id="HandwritingDrawing@@@@interface"><code class=prefix></code><span><strong><code class=webidl>HandwritingDrawing</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#HandwritingDrawing%40%40%40%40interface' aria-label="Permalink for HandwritingDrawing">§</a></span></dt>
<dd>Defined in <strong title='HandwritingDrawing is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#handwritingdrawing>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <code>HandwritingDrawing.</code><a href='a.html#addStroke(stroke)@@HandwritingDrawing@method'><code>addStroke(stroke)</code></a>, <code>HandwritingDrawing.</code><a href='c.html#clear()@@HandwritingDrawing@method'><code>clear()</code></a>, <code>HandwritingDrawing.</code><a href='g.html#getPrediction()@@HandwritingDrawing@method'><code>getPrediction()</code></a>, <code>HandwritingDrawing.</code><a href='g.html#getStrokes()@@HandwritingDrawing@method'><code>getStrokes()</code></a>, <code>HandwritingDrawing.</code><a href='r.html#removeStroke(stroke)@@HandwritingDrawing@method'><code>removeStroke(stroke)</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingDrawing.html' title='HandwritingDrawing entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingDrawingSegment@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>HandwritingDrawingSegment</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#HandwritingDrawingSegment%40%40%40%40dictionary' aria-label="Permalink for HandwritingDrawingSegment">§</a></span></dt>
<dd>Defined in <strong title='HandwritingDrawingSegment is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#dictdef-handwritingdrawingsegment>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <code>HandwritingDrawingSegment.</code><a href='b.html#beginPointIndex@@HandwritingDrawingSegment@dict-member'><code>beginPointIndex</code></a>, <code>HandwritingDrawingSegment.</code><a href='e.html#endPointIndex@@HandwritingDrawingSegment@dict-member'><code>endPointIndex</code></a>, <code>HandwritingDrawingSegment.</code><a href='s.html#strokeIndex@@HandwritingDrawingSegment@dict-member'><code>strokeIndex</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingDrawingSegment.html' title='HandwritingDrawingSegment entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingHints@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>HandwritingHints</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#HandwritingHints%40%40%40%40dictionary' aria-label="Permalink for HandwritingHints">§</a></span></dt>
<dd>Defined in <strong title='HandwritingHints is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#dictdef-handwritinghints>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <code>HandwritingHints.</code><a href='a.html#alternatives@@HandwritingHints@dict-member'><code>alternatives</code></a>, <code>HandwritingHints.</code><a href='i.html#inputType@@HandwritingHints@dict-member'><code>inputType</code></a>, <code>HandwritingHints.</code><a href='r.html#recognitionType@@HandwritingHints@dict-member'><code>recognitionType</code></a>, <code>HandwritingHints.</code><a href='t.html#textContext@@HandwritingHints@dict-member'><code>textContext</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingHints.html' title='HandwritingHints entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingHintsQueryResult@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>HandwritingHintsQueryResult</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#HandwritingHintsQueryResult%40%40%40%40dictionary' aria-label="Permalink for HandwritingHintsQueryResult">§</a></span></dt>
<dd>Defined in <strong title='HandwritingHintsQueryResult is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#dictdef-handwritinghintsqueryresult>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <code>HandwritingHintsQueryResult.</code><a href='a.html#alternatives@@HandwritingHintsQueryResult@dict-member'><code>alternatives</code></a>, <code>HandwritingHintsQueryResult.</code><a href='i.html#inputType@@HandwritingHintsQueryResult@dict-member'><code>inputType</code></a>, <code>HandwritingHintsQueryResult.</code><a href='r.html#recognitionType@@HandwritingHintsQueryResult@dict-member'><code>recognitionType</code></a>, <code>HandwritingHintsQueryResult.</code><a href='t.html#textContext@@HandwritingHintsQueryResult@dict-member'><code>textContext</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingHintsQueryResult.html' title='HandwritingHintsQueryResult entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingInputType@@@@enum"><code class=prefix></code><span><strong><code class=webidl>HandwritingInputType</code></strong> (<em>WebIDL enumeration</em>) <a class='self-link' href='#HandwritingInputType%40%40%40%40enum' aria-label="Permalink for HandwritingInputType">§</a></span></dt>
<dd>Defined in <strong title='HandwritingInputType is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#enumdef-handwritinginputtype>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <em>value</em> <a href='m.html#mouse@@HandwritingInputType@enum-value'><code>mouse</code></a>, <em>value</em> <a href='s.html#stylus@@HandwritingInputType@enum-value'><code>stylus</code></a>, <em>value</em> <a href='t.html#touch@@HandwritingInputType@enum-value'><code>touch</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingInputType.html' title='HandwritingInputType entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingModelConstraint@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>HandwritingModelConstraint</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#HandwritingModelConstraint%40%40%40%40dictionary' aria-label="Permalink for HandwritingModelConstraint">§</a></span></dt>
<dd>Defined in <strong title='HandwritingModelConstraint is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#dictdef-handwritingmodelconstraint>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <code>HandwritingModelConstraint.</code><a href='l.html#languages@@HandwritingModelConstraint@dict-member'><code>languages</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingModelConstraint.html' title='HandwritingModelConstraint entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingPoint@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>HandwritingPoint</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#HandwritingPoint%40%40%40%40dictionary' aria-label="Permalink for HandwritingPoint">§</a></span></dt>
<dd>Defined in <strong title='HandwritingPoint is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#dictdef-handwritingpoint>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <code>HandwritingPoint.</code><a href='t.html#t@@HandwritingPoint@dict-member'><code>t</code></a>, <code>HandwritingPoint.</code><a href='x.html#x@@HandwritingPoint@dict-member'><code>x</code></a>, <code>HandwritingPoint.</code><a href='y.html#y@@HandwritingPoint@dict-member'><code>y</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingPoint.html' title='HandwritingPoint entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingPrediction@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>HandwritingPrediction</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#HandwritingPrediction%40%40%40%40dictionary' aria-label="Permalink for HandwritingPrediction">§</a></span></dt>
<dd>Defined in <strong title='HandwritingPrediction is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#dictdef-handwritingprediction>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <code>HandwritingPrediction.</code><a href='s.html#segmentationResult@@HandwritingPrediction@dict-member'><code>segmentationResult</code></a>, <code>HandwritingPrediction.</code><a href='t.html#text@@HandwritingPrediction@dict-member'><code>text</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingPrediction.html' title='HandwritingPrediction entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingRecognitionType@@@@enum"><code class=prefix></code><span><strong><code class=webidl>HandwritingRecognitionType</code></strong> (<em>WebIDL enumeration</em>) <a class='self-link' href='#HandwritingRecognitionType%40%40%40%40enum' aria-label="Permalink for HandwritingRecognitionType">§</a></span></dt>
<dd>Defined in <strong title='HandwritingRecognitionType is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#enumdef-handwritingrecognitiontype>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <em>value</em> <a href='p.html#per-character@@HandwritingRecognitionType@enum-value'><code>per-character</code></a>, <em>value</em> <a href='t.html#text@@HandwritingRecognitionType@enum-value'><code>text</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingRecognitionType.html' title='HandwritingRecognitionType entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingRecognizer@@@@interface"><code class=prefix></code><span><strong><code class=webidl>HandwritingRecognizer</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#HandwritingRecognizer%40%40%40%40interface' aria-label="Permalink for HandwritingRecognizer">§</a></span></dt>
<dd>Defined in <strong title='HandwritingRecognizer is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#handwritingrecognizer>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <code>HandwritingRecognizer.</code><a href='f.html#finish()@@HandwritingRecognizer@method'><code>finish()</code></a>, <code>HandwritingRecognizer.</code><a href='s.html#startDrawing(hints)@@HandwritingRecognizer@method'><code>startDrawing(hints)</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingRecognizer.html' title='HandwritingRecognizer entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingRecognizerQueryResult@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>HandwritingRecognizerQueryResult</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#HandwritingRecognizerQueryResult%40%40%40%40dictionary' aria-label="Permalink for HandwritingRecognizerQueryResult">§</a></span></dt>
<dd>Defined in <strong title='HandwritingRecognizerQueryResult is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#dictdef-handwritingrecognizerqueryresult>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <code>HandwritingRecognizerQueryResult.</code><a href='h.html#hints@@HandwritingRecognizerQueryResult@dict-member'><code>hints</code></a>, <code>HandwritingRecognizerQueryResult.</code><a href='t.html#textAlternatives@@HandwritingRecognizerQueryResult@dict-member'><code>textAlternatives</code></a>, <code>HandwritingRecognizerQueryResult.</code><a href='t.html#textSegmentation@@HandwritingRecognizerQueryResult@dict-member'><code>textSegmentation</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingRecognizerQueryResult.html' title='HandwritingRecognizerQueryResult entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingSegment@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>HandwritingSegment</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#HandwritingSegment%40%40%40%40dictionary' aria-label="Permalink for HandwritingSegment">§</a></span></dt>
<dd>Defined in <strong title='HandwritingSegment is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#dictdef-handwritingsegment>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <code>HandwritingSegment.</code><a href='b.html#beginIndex@@HandwritingSegment@dict-member'><code>beginIndex</code></a>, <code>HandwritingSegment.</code><a href='d.html#drawingSegments@@HandwritingSegment@dict-member'><code>drawingSegments</code></a>, <code>HandwritingSegment.</code><a href='e.html#endIndex@@HandwritingSegment@dict-member'><code>endIndex</code></a>, <code>HandwritingSegment.</code><a href='g.html#grapheme@@HandwritingSegment@dict-member'><code>grapheme</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingSegment.html' title='HandwritingSegment entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingStroke@@@@interface"><code class=prefix></code><span><strong><code class=webidl>HandwritingStroke</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#HandwritingStroke%40%40%40%40interface' aria-label="Permalink for HandwritingStroke">§</a></span></dt>
<dd>Defined in <strong title='HandwritingStroke is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#handwritingstroke>Handwriting Recognition API</a></strong> </dd>
<dd>Related terms: <code>new </code><a href='h.html#HandwritingStroke()@@HandwritingStroke@constructor'><code>HandwritingStroke()</code></a>, <code>HandwritingStroke.</code><a href='a.html#addPoint(point)@@HandwritingStroke@method'><code>addPoint(point)</code></a>, <code>HandwritingStroke.</code><a href='c.html#clear()@@HandwritingStroke@method'><code>clear()</code></a>, <code>HandwritingStroke.</code><a href='g.html#getPoints()@@HandwritingStroke@method'><code>getPoints()</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HandwritingStroke.html' title='HandwritingStroke entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HandwritingStroke()@@HandwritingStroke@constructor"><code class=prefix>new </code><span><strong><code class=webidl>HandwritingStroke()</code></strong> (<em>WebIDL constructor</em>) <a class='self-link' href='#HandwritingStroke()%40%40HandwritingStroke%40constructor' aria-label="Permalink for new HandwritingStroke()">§</a></span></dt>
<dd>Defined in <strong title='HandwritingStroke() is defined in Handwriting Recognition API'><a href=https://wicg.github.io/handwriting-recognition/#dom-handwritingstroke-handwritingstroke>Handwriting Recognition API</a></strong> </dd>
<dt id="hanging@@CanvasTextBaseline@enum-value"><code class=prefix></code><span><strong><code class=webidl>"hanging"</code></strong> (<em>value for <a href='c.html#CanvasTextBaseline@@@@enum'><code>CanvasTextBaseline</code></a> WebIDL enumeration</em>) <a class='self-link' href='#hanging%40%40CanvasTextBaseline%40enum-value' aria-label="Permalink for hanging">§</a></span></dt>
<dd>Defined in <strong title='hanging is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/canvas.html#dom-context-2d-textbaseline-hanging>HTML</a></strong> </dd>
<dt id="hanging@@<<baseline-metric>>@value"><code class=prefix></code><span><strong><code class=css>hanging</code></strong> (<em>CSS value for <code><<baseline-metric>></code>, <a href='d.html#dominant-baseline@@@@property'><code>dominant-baseline</code></a> property </em>) <a class='self-link' href='#hanging%40%40%3C%3Cbaseline-metric%3E%3E%40value' aria-label="Permalink for hanging">§</a></span></dt>
<dd>Defined in <strong title='hanging is defined in CSS Inline Layout 3'><a href=https://drafts.csswg.org/css-inline-3/#valdef-dominant-baseline-hanging>CSS Inline Layout 3</a></strong> </dd>
<dt id="hanging@@initial-letter-align@value"><code class=prefix></code><span><strong><code class=css>hanging</code></strong> (<em>CSS value for <a href='i.html#initial-letter-align@@@@property'><code>initial-letter-align</code></a> </em>) <a class='self-link' href='#hanging%40%40initial-letter-align%40value' aria-label="Permalink for hanging">§</a></span></dt>
<dd>Defined in <strong title='hanging is defined in CSS Inline Layout 3'><a href=https://drafts.csswg.org/css-inline-3/#valdef-initial-letter-align-hanging>CSS Inline Layout 3</a></strong> </dd>
<dt id="hanging@@text-indent@value"><code class=prefix></code><span><strong><code class=css>hanging</code></strong> (<em>CSS value for <a href='t.html#text-indent@@@@property'><code>text-indent</code></a> </em>) <a class='self-link' href='#hanging%40%40text-indent%40value' aria-label="Permalink for hanging">§</a></span></dt>
<dd>Defined in <strong title='hanging is defined in CSS Text 3'><a href=https://drafts.csswg.org/css-text-3/#valdef-text-indent-hanging>CSS Text 3</a></strong> , <strong title='hanging is defined in CSS Text 4'><a href=https://drafts.csswg.org/css-text-4/#valdef-text-indent-hanging>CSS Text 4</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='hanging is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='hanging is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2024/ title='hanging is referenced by CSS Snapshot 2024'>CSS Snapshot 2024</a>,
<a href=https://drafts.csswg.org/css-2025/ title='hanging is referenced by CSS Snapshot 2025'>CSS Snapshot 2025</a></dd>
<dt id="hanging baseline@@css-inline%%dfn"><code class=prefix></code><span><strong>hanging baseline</strong> (<em>concept</em>) <a class='self-link' href='#hanging%20baseline%40%40css-inline%25%25dfn' aria-label="Permalink for hanging baseline">§</a></span></dt>
<dd>Defined in <strong title='hanging baseline is defined in CSS Inline Layout 3'><a href=https://drafts.csswg.org/css-inline-3/#hanging-baseline>CSS Inline Layout 3</a></strong> </dd>
<dt id="hanging-punctuation@@@@property"><code class=prefix></code><span><strong><code class=css>hanging-punctuation</code></strong> (<em>CSS property</em>) <a class='self-link' href='#hanging-punctuation%40%40%40%40property' aria-label="Permalink for hanging-punctuation">§</a></span></dt>
<dd>Defined in <strong title='hanging-punctuation is defined in CSS Text 3'><a href=https://drafts.csswg.org/css-text-3/#propdef-hanging-punctuation>CSS Text 3</a></strong> , <strong title='hanging-punctuation is defined in CSS Text 4'><a href=https://drafts.csswg.org/css-text-4/#propdef-hanging-punctuation>CSS Text 4</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='hanging-punctuation is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='hanging-punctuation is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2024/ title='hanging-punctuation is referenced by CSS Snapshot 2024'>CSS Snapshot 2024</a>,
<a href=https://drafts.csswg.org/css-2025/ title='hanging-punctuation is referenced by CSS Snapshot 2025'>CSS Snapshot 2025</a>,
<a href=https://drafts.csswg.org/css-inline-3/ title='hanging-punctuation is referenced by CSS Inline Layout 3'>CSS Inline Layout 3</a></dd>
<dd>Related terms: <em>CSS value</em> <a href='a.html#allow-end@@hanging-punctuation@value'><code>allow-end</code></a>, <em>CSS value</em> <a href='f.html#first@@hanging-punctuation@value'><code>first</code></a>, <em>CSS value</em> <a href='f.html#force-end@@hanging-punctuation@value'><code>force-end</code></a>, <em>CSS value</em> <a href='l.html#last@@hanging-punctuation@value'><code>last</code></a>, <em>CSS value</em> <a href='n.html#none@@hanging-punctuation@value'><code>none</code></a></dd>
<dt id="hangingBaseline@@TextMetrics@attribute"><code class=prefix><a href='t.html#TextMetrics@@@@interface'>TextMetrics</a>.</code><span><strong><code class=webidl>hangingBaseline</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hangingBaseline%40%40TextMetrics%40attribute' aria-label="Permalink for <a href='t.html#TextMetrics@@@@interface'>TextMetrics</a>.hangingBaseline">§</a></span></dt>
<dd>Defined in <strong title='hangingBaseline is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/canvas.html#dom-textmetrics-hangingbaseline>HTML</a></strong> </dd>
<dt id="hangup@@MediaSessionAction@enum-value"><code class=prefix></code><span><strong><code class=webidl>"hangup"</code></strong> (<em>value for <a href='m.html#MediaSessionAction@@@@enum'><code>MediaSessionAction</code></a> WebIDL enumeration</em>) <a class='self-link' href='#hangup%40%40MediaSessionAction%40enum-value' aria-label="Permalink for hangup">§</a></span></dt>
<dd>Defined in <strong title='hangup is defined in Media Session'><a href=https://w3c.github.io/mediasession/#dom-mediasessionaction-hangup>Media Session</a></strong> </dd>
<dt id="happens-before@@ECMAScript@dfn"><code class=prefix></code><span><strong>happens-before</strong> (<em>concept for <code>ECMAScript</code> </em>) <a class='self-link' href='#happens-before%40%40ECMAScript%40dfn' aria-label="Permalink for happens-before">§</a></span></dt>
<dd>Defined in <strong title='happens-before is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/memory-model.html#sec-happens-before>ECMAScript</a></strong> </dd>
<dt id="hapticActuators@@Gamepad@attribute"><code class=prefix><a href='g.html#Gamepad@@@@interface'>Gamepad</a>.</code><span><strong><code class=webidl>hapticActuators</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hapticActuators%40%40Gamepad%40attribute' aria-label="Permalink for <a href='g.html#Gamepad@@@@interface'>Gamepad</a>.hapticActuators">§</a></span></dt>
<dd>Defined in <strong title='hapticActuators is defined in Gamepad Extensions'><a href=https://w3c.github.io/gamepad/extensions.html#dom-gamepad-hapticactuators>Gamepad Extensions</a></strong> </dd>
<dt id="harassment@@privacy-principles%%dfn"><code class=prefix></code><span><strong>harassment</strong> (<em>concept</em>) <a class='self-link' href='#harassment%40%40privacy-principles%25%25dfn' aria-label="Permalink for harassment">§</a></span></dt>
<dd>Defined in <strong title='harassment is defined in Privacy Principles'><a href=https://w3ctag.github.io/privacy-principles/#dfn-harassment>Privacy Principles</a></strong> </dd>
<dt id="hard@@textarea/wrap@attr-value"><code class=prefix></code><span><strong><code class=markup>hard</code></strong> (<em>value for <a href='w.html#wrap@@textarea@element-attr'><code>wrap</code></a> attribute of <a href='t.html#textarea@@html%25%25element'><code>textarea</code></a> element </em>) <a class='self-link' href='#hard%40%40textarea%2Fwrap%40attr-value' aria-label="Permalink for hard">§</a></span></dt>
<dd>Defined in <strong title='hard is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/form-elements.html#attr-textarea-wrap-hard>HTML</a></strong> </dd>
<dt id="hard-light@@<blend-mode>@value"><code class=prefix></code><span><strong><code class=css>hard-light</code></strong> (<em>CSS value for <a href='b.html#<blend-mode>@@@@type'><code><blend-mode></code></a> </em>) <a class='self-link' href='#hard-light%40%40%3Cblend-mode%3E%40value' aria-label="Permalink for hard-light">§</a></span></dt>
<dd>Defined in <strong title='hard-light is defined in Compositing 2'><a href=https://drafts.csswg.org/compositing-2/#valdef-blend-mode-hard-light>Compositing 2</a></strong> , <strong title='hard-light is defined in Compositing 1'><a href=https://drafts.csswg.org/compositing-1/#valdef-blend-mode-hard-light>Compositing 1</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='hard-light is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='hard-light is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2024/ title='hard-light is referenced by CSS Snapshot 2024'>CSS Snapshot 2024</a>,
<a href=https://drafts.csswg.org/css-2025/ title='hard-light is referenced by CSS Snapshot 2025'>CSS Snapshot 2025</a>,
<a href=https://drafts.csswg.org/filter-effects-1/ title='hard-light is referenced by Filter Effects 1'>Filter Effects 1</a></dd>
<dt id="hardSigmoid@@MLOpSupportLimits@dict-member"><code class=prefix><a href='m.html#MLOpSupportLimits@@@@dictionary'>MLOpSupportLimits</a>.</code><span><strong><code class=webidl>hardSigmoid</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hardSigmoid%40%40MLOpSupportLimits%40dict-member' aria-label="Permalink for <a href='m.html#MLOpSupportLimits@@@@dictionary'>MLOpSupportLimits</a>.hardSigmoid">§</a></span></dt>
<dd>Defined in <strong title='hardSigmoid is defined in Web Neural Network API'><a href=https://webmachinelearning.github.io/webnn/#dom-mlopsupportlimits-hardsigmoid>Web Neural Network API</a></strong> </dd>
<dt id="hardSigmoid(input, options)@@MLGraphBuilder@method"><code class=prefix><a href='m.html#MLGraphBuilder@@@@interface'>MLGraphBuilder</a>.</code><span><strong><code class=webidl>hardSigmoid(input, options)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#hardSigmoid(input%2C%20options)%40%40MLGraphBuilder%40method' aria-label="Permalink for <a href='m.html#MLGraphBuilder@@@@interface'>MLGraphBuilder</a>.hardSigmoid(input, options)">§</a></span></dt>
<dd>Defined in <strong title='hardSigmoid(input, options) is defined in Web Neural Network API'><a href=https://webmachinelearning.github.io/webnn/#dom-mlgraphbuilder-hardsigmoid>Web Neural Network API</a></strong> </dd>
<dt id="hardSwish@@MLOpSupportLimits@dict-member"><code class=prefix><a href='m.html#MLOpSupportLimits@@@@dictionary'>MLOpSupportLimits</a>.</code><span><strong><code class=webidl>hardSwish</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hardSwish%40%40MLOpSupportLimits%40dict-member' aria-label="Permalink for <a href='m.html#MLOpSupportLimits@@@@dictionary'>MLOpSupportLimits</a>.hardSwish">§</a></span></dt>
<dd>Defined in <strong title='hardSwish is defined in Web Neural Network API'><a href=https://webmachinelearning.github.io/webnn/#dom-mlopsupportlimits-hardswish>Web Neural Network API</a></strong> </dd>
<dt id="hardSwish(input, options)@@MLGraphBuilder@method"><code class=prefix><a href='m.html#MLGraphBuilder@@@@interface'>MLGraphBuilder</a>.</code><span><strong><code class=webidl>hardSwish(input, options)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#hardSwish(input%2C%20options)%40%40MLGraphBuilder%40method' aria-label="Permalink for <a href='m.html#MLGraphBuilder@@@@interface'>MLGraphBuilder</a>.hardSwish(input, options)">§</a></span></dt>
<dd>Defined in <strong title='hardSwish(input, options) is defined in Web Neural Network API'><a href=https://webmachinelearning.github.io/webnn/#dom-mlgraphbuilder-hardswish>Web Neural Network API</a></strong> </dd>
<dt id="hardware@@FlowControlType@enum-value"><code class=prefix></code><span><strong><code class=webidl>"hardware"</code></strong> (<em>value for <a href='f.html#FlowControlType@@@@enum'><code>FlowControlType</code></a> WebIDL enumeration</em>) <a class='self-link' href='#hardware%40%40FlowControlType%40enum-value' aria-label="Permalink for hardware">§</a></span></dt>
<dd>Defined in <strong title='hardware is defined in Web Serial API'><a href=https://wicg.github.io/serial/#dom-flowcontroltype-hardware>Web Serial API</a></strong> </dd>
<dt id="hardware@@AudioContextRenderSizeCategory@enum-value"><code class=prefix></code><span><strong><code class=webidl>"hardware"</code></strong> (<em>value for <a href='a.html#AudioContextRenderSizeCategory@@@@enum'><code>AudioContextRenderSizeCategory</code></a> WebIDL enumeration</em>) <a class='self-link' href='#hardware%40%40AudioContextRenderSizeCategory%40enum-value' aria-label="Permalink for hardware">§</a></span></dt>
<dd>Defined in <strong title='hardware is defined in Web Audio API'><a href=https://webaudio.github.io/web-audio-api/#dom-audiocontextrendersizecategory-hardware>Web Audio API</a></strong> , <strong title='hardware is defined in Web Audio API 1.1'><a href=https://webaudio.github.io/web-audio-api/#dom-audiocontextrendersizecategory-hardware>Web Audio API 1.1</a></strong> </dd>
<dt id="hardware-context-reset@@MediaKeySessionClosedReason@enum-value"><code class=prefix></code><span><strong><code class=webidl>"hardware-context-reset"</code></strong> (<em>value for <a href='m.html#MediaKeySessionClosedReason@@@@enum'><code>MediaKeySessionClosedReason</code></a> WebIDL enumeration</em>) <a class='self-link' href='#hardware-context-reset%40%40MediaKeySessionClosedReason%40enum-value' aria-label="Permalink for hardware-context-reset">§</a></span></dt>
<dd>Defined in <strong title='hardware-context-reset is defined in Encrypted Media Extensions'><a href=https://w3c.github.io/encrypted-media/#dom-mediakeysessionclosedreason-hardware-context-reset>Encrypted Media Extensions</a></strong> </dd>
<dt id="hardware-encoder-error@@RTCErrorDetailType@enum-value"><code class=prefix></code><span><strong><code class=webidl>"hardware-encoder-error"</code></strong> (<em>value for <a href='r.html#RTCErrorDetailType@@@@enum'><code>RTCErrorDetailType</code></a> WebIDL enumeration</em>) <a class='self-link' href='#hardware-encoder-error%40%40RTCErrorDetailType%40enum-value' aria-label="Permalink for hardware-encoder-error">§</a></span></dt>
<dd>Defined in <strong title='hardware-encoder-error is defined in WebRTC 1.0'><a href=https://w3c.github.io/webrtc-pc/#dom-rtcerrordetailtype-hardware-encoder-error>WebRTC 1.0</a></strong> </dd>
<dt id="hardware-encoder-not-available@@RTCErrorDetailType@enum-value"><code class=prefix></code><span><strong><code class=webidl>"hardware-encoder-not-available"</code></strong> (<em>value for <a href='r.html#RTCErrorDetailType@@@@enum'><code>RTCErrorDetailType</code></a> WebIDL enumeration</em>) <a class='self-link' href='#hardware-encoder-not-available%40%40RTCErrorDetailType%40enum-value' aria-label="Permalink for hardware-encoder-not-available">§</a></span></dt>
<dd>Defined in <strong title='hardware-encoder-not-available is defined in WebRTC 1.0'><a href=https://w3c.github.io/webrtc-pc/#dom-rtcerrordetailtype-hardware-encoder-not-available>WebRTC 1.0</a></strong> </dd>
<dt id="hardwareAcceleration@@VideoDecoderConfig@dict-member"><code class=prefix><a href='v.html#VideoDecoderConfig@@@@dictionary'>VideoDecoderConfig</a>.</code><span><strong><code class=webidl>hardwareAcceleration</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hardwareAcceleration%40%40VideoDecoderConfig%40dict-member' aria-label="Permalink for <a href='v.html#VideoDecoderConfig@@@@dictionary'>VideoDecoderConfig</a>.hardwareAcceleration">§</a></span></dt>
<dd>Defined in <strong title='hardwareAcceleration is defined in WebCodecs'><a href=https://w3c.github.io/webcodecs/#dom-videodecoderconfig-hardwareacceleration>WebCodecs</a></strong> </dd>
<dt id="hardwareAcceleration@@VideoEncoderConfig@dict-member"><code class=prefix><a href='v.html#VideoEncoderConfig@@@@dictionary'>VideoEncoderConfig</a>.</code><span><strong><code class=webidl>hardwareAcceleration</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hardwareAcceleration%40%40VideoEncoderConfig%40dict-member' aria-label="Permalink for <a href='v.html#VideoEncoderConfig@@@@dictionary'>VideoEncoderConfig</a>.hardwareAcceleration">§</a></span></dt>
<dd>Defined in <strong title='hardwareAcceleration is defined in WebCodecs'><a href=https://w3c.github.io/webcodecs/#dom-videoencoderconfig-hardwareacceleration>WebCodecs</a></strong> </dd>
<dt id="HardwareAcceleration@@@@enum"><code class=prefix></code><span><strong><code class=webidl>HardwareAcceleration</code></strong> (<em>WebIDL enumeration</em>) <a class='self-link' href='#HardwareAcceleration%40%40%40%40enum' aria-label="Permalink for HardwareAcceleration">§</a></span></dt>
<dd>Defined in <strong title='HardwareAcceleration is defined in WebCodecs'><a href=https://w3c.github.io/webcodecs/#enumdef-hardwareacceleration>WebCodecs</a></strong> </dd>
<dd>Related terms: <em>value</em> <a href='n.html#no-preference@@HardwareAcceleration@enum-value'><code>no-preference</code></a>, <em>value</em> <a href='p.html#prefer-hardware@@HardwareAcceleration@enum-value'><code>prefer-hardware</code></a>, <em>value</em> <a href='p.html#prefer-software@@HardwareAcceleration@enum-value'><code>prefer-software</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HardwareAcceleration.html' title='HardwareAcceleration entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="has a matching prefetch record@@prefetch%%dfn"><code class=prefix></code><span><strong>has a matching prefetch record</strong> (<em>concept</em>) <a class='self-link' href='#has%20a%20matching%20prefetch%20record%40%40prefetch%25%25dfn' aria-label="Permalink for has a matching prefetch record">§</a></span></dt>
<dd>Defined in <strong title='has a matching prefetch record is defined in Prefetch'><a href=https://wicg.github.io/nav-speculation/prefetch.html#has-a-matching-prefetch-record>Prefetch</a></strong> </dd>
<dd>Related terms: <em>concept</em> <a href='c.html#checkPrerender@@has a matching prefetch record@dfn'>checkPrerender</a></dd>
<dt id="has active resize observations@@resize-observer%%dfn"><code class=prefix></code><span><strong>has active resize observations</strong> (<em>concept</em>) <a class='self-link' href='#has%20active%20resize%20observations%40%40resize-observer%25%25dfn' aria-label="Permalink for has active resize observations">§</a></span></dt>
<dd>Defined in <strong title='has active resize observations is defined in Resize Observer'><a href=https://drafts.csswg.org/resize-observer-1/#has-active-resize-observations>Resize Observer</a></strong> </dd>
<dt id="has an attribute@@dom%%dfn"><code class=prefix></code><span><strong>has an attribute</strong> (<em>concept</em>) <a class='self-link' href='#has%20an%20attribute%40%40dom%25%25dfn' aria-label="Permalink for has an attribute">§</a></span></dt>
<dd>Defined in <strong title='has an attribute is defined in DOM'><a href=https://dom.spec.whatwg.org/#concept-element-attribute-has>DOM</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/web-animations-1/ title='has an attribute is referenced by Web Animations'>Web Animations</a></dd>
<dt id="has cross-site ancestor@@environment settings object@dfn"><code class=prefix></code><span><strong>has cross-site ancestor</strong> (<em>concept for <a href='e.html#environment settings object@@html%25%25dfn'>environment settings object</a> </em>) <a class='self-link' href='#has%20cross-site%20ancestor%40%40environment%20settings%20object%40dfn' aria-label="Permalink for has cross-site ancestor">§</a></span></dt>
<dd>Defined in <strong title='has cross-site ancestor is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/webappapis.html#concept-settings-object-has-cross-site-ancestor>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://fetch.spec.whatwg.org/ title='has cross-site ancestor is referenced by Fetch'>Fetch</a>,
<a href=https://w3c.github.io/ServiceWorker/ title='has cross-site ancestor is referenced by Service Workers Nightly'>Service Workers Nightly</a></dd>
<dt id="has ever been evaluated flag@@script resource@dfn"><code class=prefix></code><span><strong>has ever been evaluated flag</strong> (<em>concept for <a href='s.html#script resource@@service worker@dfn'>script resource</a> </em>) <a class='self-link' href='#has%20ever%20been%20evaluated%20flag%40%40script%20resource%40dfn' aria-label="Permalink for has ever been evaluated flag">§</a></span></dt>
<dd>Defined in <strong title='has ever been evaluated flag is defined in Service Workers Nightly'><a href=https://w3c.github.io/ServiceWorker/#dfn-has-ever-been-evaluated-flag>Service Workers Nightly</a></strong> </dd>
<dd>Referenced in
<a href=https://dom.spec.whatwg.org/ title='has ever been evaluated flag is referenced by DOM'>DOM</a></dd>
<dt id="has focus steps@@html%%dfn"><code class=prefix></code><span><strong>has focus steps</strong> (<em>concept</em>) <a class='self-link' href='#has%20focus%20steps%40%40html%25%25dfn' aria-label="Permalink for has focus steps">§</a></span></dt>
<dd>Defined in <strong title='has focus steps is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/interaction.html#has-focus-steps>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://wicg.github.io/content-index/spec/ title='has focus steps is referenced by Content Index'>Content Index</a>,
<a href=https://wicg.github.io/fenced-frame/ title='has focus steps is referenced by Fenced Frame'>Fenced Frame</a>,
<a href=https://w3c.github.io/clipboard-apis/ title='has focus steps is referenced by Clipboard API and events'>Clipboard API and events</a>,
<a href=https://w3c.github.io/ServiceWorker/ title='has focus steps is referenced by Service Workers Nightly'>Service Workers Nightly</a></dd>
<dt id="has not shifted@@layout-instability%%dfn"><code class=prefix></code><span><strong>has not shifted</strong> (<em>concept</em>) <a class='self-link' href='#has%20not%20shifted%40%40layout-instability%25%25dfn' aria-label="Permalink for has not shifted">§</a></span></dt>
<dd>Defined in <strong title='has not shifted is defined in Layout Instability API'><a href=https://wicg.github.io/layout-instability/#has-not-shifted>Layout Instability API</a></strong> </dd>
<dt id="has regexp groups@@URL pattern@dfn"><code class=prefix></code><span><strong>has regexp groups</strong> (<em>concept for <a href='u.html#URL pattern@@urlpattern%25%25dfn'>URL pattern</a> </em>) <a class='self-link' href='#has%20regexp%20groups%40%40URL%20pattern%40dfn' aria-label="Permalink for has regexp groups">§</a></span></dt>
<dd>Defined in <strong title='has regexp groups is defined in URL Pattern'><a href=https://urlpattern.spec.whatwg.org/#url-pattern-has-regexp-groups>URL Pattern</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/ServiceWorker/ title='has regexp groups is referenced by Service Workers Nightly'>Service Workers Nightly</a></dd>
<dt id="has shifted@@layout-instability%%dfn"><code class=prefix></code><span><strong>has shifted</strong> (<em>concept</em>) <a class='self-link' href='#has%20shifted%40%40layout-instability%25%25dfn' aria-label="Permalink for has shifted">§</a></span></dt>
<dd>Defined in <strong title='has shifted is defined in Layout Instability API'><a href=https://wicg.github.io/layout-instability/#has-shifted>Layout Instability API</a></strong> </dd>
<dt id="has showNotification() been successfully invoked@@service worker registration@dfn"><code class=prefix></code><span><strong>has showNotification() been successfully invoked</strong> (<em>concept for <a href='s.html#service worker registration@@service-workers%25%25dfn'>service worker registration</a> </em>) <a class='self-link' href='#has%20showNotification()%20been%20successfully%20invoked%40%40service%20worker%20registration%40dfn' aria-label="Permalink for has showNotification() been successfully invoked">§</a></span></dt>
<dd>Defined in <strong title='has showNotification() been successfully invoked is defined in Notifications API'><a href=https://notifications.spec.whatwg.org/#service-worker-registration-has-shownotification-been-successfully-invoked>Notifications API</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/push-api/ title='has showNotification() been successfully invoked is referenced by Push API'>Push API</a></dd>
<dt id="has skipped resize observations@@resize-observer%%dfn"><code class=prefix></code><span><strong>has skipped resize observations</strong> (<em>concept</em>) <a class='self-link' href='#has%20skipped%20resize%20observations%40%40resize-observer%25%25dfn' aria-label="Permalink for has skipped resize observations">§</a></span></dt>
<dd>Defined in <strong title='has skipped resize observations is defined in Resize Observer'><a href=https://drafts.csswg.org/resize-observer-1/#has-skipped-resize-observations>Resize Observer</a></strong> </dd>
<dt id=":has-allowed pseudo-element@@selectors%%dfn"><code class=prefix></code><span><strong>:has-allowed pseudo-element</strong> (<em>concept</em>) <a class='self-link' href='#%3Ahas-allowed%20pseudo-element%40%40selectors%25%25dfn' aria-label="Permalink for :has-allowed pseudo-element">§</a></span></dt>
<dd>Defined in <strong title=':has-allowed pseudo-element is defined in Selectors 4'><a href=https://drafts.csswg.org/selectors-4/#has-allowed-pseudo-element>Selectors 4</a></strong> </dd>
<dt id=":has-slotted@@@@selector"><code class=prefix></code><span><strong><code class=css>:has-slotted</code></strong> (<em>CSS selector</em>) <a class='self-link' href='#%3Ahas-slotted%40%40%40%40selector' aria-label="Permalink for :has-slotted">§</a></span></dt>
<dd>Defined in <strong title=':has-slotted is defined in CSS Shadow 1'><a href=https://drafts.csswg.org/css-shadow-1/#selectordef-has-slotted>CSS Shadow 1</a></strong> </dd>
<dt id=":has()@@@@selector"><code class=prefix></code><span><strong><code class=css>:has()</code></strong> (<em>CSS selector</em>) <a class='self-link' href='#%3Ahas()%40%40%40%40selector' aria-label="Permalink for :has()">§</a></span></dt>
<dd>Defined in <strong title=':has() is defined in Selectors 4'><a href=https://drafts.csswg.org/selectors-4/#has-pseudo>Selectors 4</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2025/ title=':has() is referenced by CSS Snapshot 2025'>CSS Snapshot 2025</a>,
<a href=https://drafts.csswg.org/css-pseudo-4/ title=':has() is referenced by CSS Pseudo-Elements 4'>CSS Pseudo-Elements 4</a></dd>
<dt id="has()@@MediaKeyStatusMap@method"><code class=prefix><a href='m.html#MediaKeyStatusMap@@@@interface'>MediaKeyStatusMap</a>.</code><span><strong><code class=webidl>has()</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#has()%40%40MediaKeyStatusMap%40method' aria-label="Permalink for <a href='m.html#MediaKeyStatusMap@@@@interface'>MediaKeyStatusMap</a>.has()">§</a></span></dt>
<dd>Defined in <strong title='has() is defined in Encrypted Media Extensions'><a href=https://w3c.github.io/encrypted-media/#dom-mediakeystatusmap-has>Encrypted Media Extensions</a></strong> </dd>
<dt id="has()@@NamedFlowMap@method"><code class=prefix><a href='n.html#NamedFlowMap@@@@interface'>NamedFlowMap</a>.</code><span><strong><code class=webidl>has()</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#has()%40%40NamedFlowMap%40method' aria-label="Permalink for <a href='n.html#NamedFlowMap@@@@interface'>NamedFlowMap</a>.has()">§</a></span></dt>
<dd>Defined in <strong title='has() is defined in CSS Regions 1'><a href=https://drafts.csswg.org/css-regions-1/#dom-namedflowmap-has>CSS Regions 1</a></strong> </dd>
<dt id="has(cacheName)@@CacheStorage@method"><code class=prefix><a href='c.html#CacheStorage@@@@interface'>CacheStorage</a>.</code><span><strong><code class=webidl>has(cacheName)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#has(cacheName)%40%40CacheStorage%40method' aria-label="Permalink for <a href='c.html#CacheStorage@@@@interface'>CacheStorage</a>.has(cacheName)">§</a></span></dt>
<dd>Defined in <strong title='has(cacheName) is defined in Service Workers Nightly'><a href=https://w3c.github.io/ServiceWorker/#dom-cachestorage-has>Service Workers Nightly</a></strong> </dd>
<dt id="has(key)@@Map@method"><code class=prefix><a href='m.html#Map@@@@interface'>Map</a>.</code><span><strong><code class=webidl>has(key)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#has(key)%40%40Map%40method' aria-label="Permalink for <a href='m.html#Map@@@@interface'>Map</a>.has(key)">§</a></span></dt>
<dd>Defined in <strong title='has(key) is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/keyed-collections.html#sec-map.prototype.has>ECMAScript</a></strong> </dd>
<dt id="has(key)@@WeakMap@method"><code class=prefix><a href='w.html#WeakMap@@@@interface'>WeakMap</a>.</code><span><strong><code class=webidl>has(key)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#has(key)%40%40WeakMap%40method' aria-label="Permalink for <a href='w.html#WeakMap@@@@interface'>WeakMap</a>.has(key)">§</a></span></dt>
<dd>Defined in <strong title='has(key) is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/keyed-collections.html#sec-weakmap.prototype.has>ECMAScript</a></strong> </dd>
<dt id="has(name, value)@@URLSearchParams@method"><code class=prefix><a href='u.html#URLSearchParams@@@@interface'>URLSearchParams</a>.</code><span><strong><code class=webidl>has(name, value)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#has(name%2C%20value)%40%40URLSearchParams%40method' aria-label="Permalink for <a href='u.html#URLSearchParams@@@@interface'>URLSearchParams</a>.has(name, value)">§</a></span></dt>
<dd>Defined in <strong title='has(name, value) is defined in URL'><a href=https://url.spec.whatwg.org/#dom-urlsearchparams-has>URL</a></strong> </dd>
<dd>Referenced in
<a href=https://w3ctag.github.io/design-principles/ title='has(name, value) is referenced by Web Platform Design Principles'>Web Platform Design Principles</a></dd>
<dt id="has(name)@@FormData@method"><code class=prefix><a href='f.html#FormData@@@@interface'>FormData</a>.</code><span><strong><code class=webidl>has(name)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#has(name)%40%40FormData%40method' aria-label="Permalink for <a href='f.html#FormData@@@@interface'>FormData</a>.has(name)">§</a></span></dt>
<dd>Defined in <strong title='has(name) is defined in XMLHttpRequest'><a href=https://xhr.spec.whatwg.org/#dom-formdata-has>XMLHttpRequest</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/webappsec-credential-management/ title='has(name) is referenced by Credential Management 1'>Credential Management 1</a></dd>
<dt id="has(name)@@Headers@method"><code class=prefix><a href='h.html#Headers@@@@interface'>Headers</a>.</code><span><strong><code class=webidl>has(name)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#has(name)%40%40Headers%40method' aria-label="Permalink for <a href='h.html#Headers@@@@interface'>Headers</a>.has(name)">§</a></span></dt>
<dd>Defined in <strong title='has(name) is defined in Fetch'><a href=https://fetch.spec.whatwg.org/#dom-headers-has>Fetch</a></strong> </dd>
<dt id="has(property)@@StylePropertyMap@method"><code class=prefix><a href='s.html#StylePropertyMap@@@@interface'>StylePropertyMap</a>.</code><span><strong><code class=webidl>has(property)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#has(property)%40%40StylePropertyMap%40method' aria-label="Permalink for <a href='s.html#StylePropertyMap@@@@interface'>StylePropertyMap</a>.has(property)">§</a></span></dt>
<dt><code class=prefix><a href='s.html#StylePropertyMapReadOnly@@@@interface'>StylePropertyMapReadOnly</a>.</code><span><strong><code class=webidl>has(property)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#has(property)%40%40StylePropertyMap%40method' aria-label="Permalink for <a href='s.html#StylePropertyMapReadOnly@@@@interface'>StylePropertyMapReadOnly</a>.has(property)">§</a></span></dt>
<dd>Defined in <strong title='has(property) is defined in CSS Typed OM 1'><a href=https://drafts.css-houdini.org/css-typed-om-1/#dom-stylepropertymapreadonly-has>CSS Typed OM 1</a></strong> </dd>
<dt id="has(target, propertyKey)@@Reflect@method"><code class=prefix><a href='r.html#Reflect@@@@namespace'>Reflect</a>.</code><span><strong><code class=webidl>has(target, propertyKey)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#has(target%2C%20propertyKey)%40%40Reflect%40method' aria-label="Permalink for <a href='r.html#Reflect@@@@namespace'>Reflect</a>.has(target, propertyKey)">§</a></span></dt>
<dd>Defined in <strong title='has(target, propertyKey) is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/reflection.html#sec-reflect.has>ECMAScript</a></strong> </dd>
<dt id="has(value)@@Set@method"><code class=prefix></code><span><strong><code class=webidl>has(value)</code></strong> (<em>WebIDL operation for <code>Set</code> </em>) <a class='self-link' href='#has(value)%40%40Set%40method' aria-label="Permalink for has(value)">§</a></span></dt>
<dd>Defined in <strong title='has(value) is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/keyed-collections.html#sec-set.prototype.has>ECMAScript</a></strong> </dd>
<dt id="has(value)@@WeakSet@method"><code class=prefix><a href='w.html#WeakSet@@@@interface'>WeakSet</a>.</code><span><strong><code class=webidl>has(value)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#has(value)%40%40WeakSet%40method' aria-label="Permalink for <a href='w.html#WeakSet@@@@interface'>WeakSet</a>.has(value)">§</a></span></dt>
<dd>Defined in <strong title='has(value) is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/keyed-collections.html#sec-weakset.prototype.has>ECMAScript</a></strong> </dd>
<dt id="hasAlphaChannel@@VideoConfiguration@dict-member"><code class=prefix><a href='v.html#VideoConfiguration@@@@dictionary'>VideoConfiguration</a>.</code><span><strong><code class=webidl>hasAlphaChannel</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hasAlphaChannel%40%40VideoConfiguration%40dict-member' aria-label="Permalink for <a href='v.html#VideoConfiguration@@@@dictionary'>VideoConfiguration</a>.hasAlphaChannel">§</a></span></dt>
<dd>Defined in <strong title='hasAlphaChannel is defined in Media Capabilities'><a href=https://w3c.github.io/media-capabilities/#dom-videoconfiguration-hasalphachannel>Media Capabilities</a></strong> </dd>
<dt id="hasAttribute(qualifiedName)@@Element@method"><code class=prefix><a href='e.html#Element@@@@interface'>Element</a>.</code><span><strong><code class=webidl>hasAttribute(qualifiedName)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#hasAttribute(qualifiedName)%40%40Element%40method' aria-label="Permalink for <a href='e.html#Element@@@@interface'>Element</a>.hasAttribute(qualifiedName)">§</a></span></dt>
<dd>Defined in <strong title='hasAttribute(qualifiedName) is defined in DOM'><a href=https://dom.spec.whatwg.org/#dom-element-hasattribute>DOM</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/webdriver/ title='hasAttribute(qualifiedName) is referenced by WebDriver'>WebDriver</a></dd>
<dt id="hasAttributeNS(namespace, localName)@@Element@method"><code class=prefix><a href='e.html#Element@@@@interface'>Element</a>.</code><span><strong><code class=webidl>hasAttributeNS(namespace, localName)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#hasAttributeNS(namespace%2C%20localName)%40%40Element%40method' aria-label="Permalink for <a href='e.html#Element@@@@interface'>Element</a>.hasAttributeNS(namespace, localName)">§</a></span></dt>
<dd>Defined in <strong title='hasAttributeNS(namespace, localName) is defined in DOM'><a href=https://dom.spec.whatwg.org/#dom-element-hasattributens>DOM</a></strong> </dd>
<dt id="hasAttributes()@@Element@method"><code class=prefix><a href='e.html#Element@@@@interface'>Element</a>.</code><span><strong><code class=webidl>hasAttributes()</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#hasAttributes()%40%40Element%40method' aria-label="Permalink for <a href='e.html#Element@@@@interface'>Element</a>.hasAttributes()">§</a></span></dt>
<dd>Defined in <strong title='hasAttributes() is defined in DOM'><a href=https://dom.spec.whatwg.org/#dom-element-hasattributes>DOM</a></strong> </dd>
<dt id="hasBeenActive@@UserActivation@attribute"><code class=prefix><a href='u.html#UserActivation@@@@interface'>UserActivation</a>.</code><span><strong><code class=webidl>hasBeenActive</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hasBeenActive%40%40UserActivation%40attribute' aria-label="Permalink for <a href='u.html#UserActivation@@@@interface'>UserActivation</a>.hasBeenActive">§</a></span></dt>
<dd>Defined in <strong title='hasBeenActive is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/interaction.html#dom-useractivation-hasbeenactive>HTML</a></strong> </dd>
<dt id="HasBinding(N)@@Declarative Environment Records@abstract-op"><code class=prefix></code><span><strong><code class=concept>HasBinding(N)</code></strong> (<em>algorithm for <a href='d.html#Declarative Environment Record@@ECMAScript@dfn'>Declarative Environment Record</a> </em>) <a class='self-link' href='#HasBinding(N)%40%40Declarative%20Environment%20Records%40abstract-op' aria-label="Permalink for HasBinding(N)">§</a></span></dt>
<dd>Defined in <strong title='HasBinding(N) is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/executable-code-and-execution-contexts.html#sec-declarative-environment-records-hasbinding-n>ECMAScript</a></strong> </dd>
<dt id="HasBinding(N)@@Object Environment Records@abstract-op"><code class=prefix></code><span><strong><code class=concept>HasBinding(N)</code></strong> (<em>algorithm for <a href='o.html#Object Environment Record@@ECMAScript@dfn'>Object Environment Record</a> </em>) <a class='self-link' href='#HasBinding(N)%40%40Object%20Environment%20Records%40abstract-op' aria-label="Permalink for HasBinding(N)">§</a></span></dt>
<dd>Defined in <strong title='HasBinding(N) is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/executable-code-and-execution-contexts.html#sec-object-environment-records-hasbinding-n>ECMAScript</a></strong> </dd>
<dt id="HasBinding(N)@@Global Environment Records@abstract-op"><code class=prefix></code><span><strong><code class=concept>HasBinding(N)</code></strong> (<em>algorithm for <a href='g.html#Global Environment Record@@ECMAScript@dfn'>Global Environment Record</a> </em>) <a class='self-link' href='#HasBinding(N)%40%40Global%20Environment%20Records%40abstract-op' aria-label="Permalink for HasBinding(N)">§</a></span></dt>
<dd>Defined in <strong title='HasBinding(N) is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/executable-code-and-execution-contexts.html#sec-global-environment-records-hasbinding-n>ECMAScript</a></strong> </dd>
<dt id="[[hasBuilt]]@@MLGraphBuilder@attribute"><code class=prefix><a href='m.html#MLGraphBuilder@@@@interface'>MLGraphBuilder</a>.</code><span><strong><code class=webidl>[[hasBuilt]]</code></strong> (<em>internal slot</em>) <a class='self-link' href='#%5B%5BhasBuilt%5D%5D%40%40MLGraphBuilder%40attribute' aria-label="Permalink for <a href='m.html#MLGraphBuilder@@@@interface'>MLGraphBuilder</a>.[[hasBuilt]]">§</a></span></dt>
<dd>Defined in <strong title='[[hasBuilt]] is defined in Web Neural Network API'><a href=https://webmachinelearning.github.io/webnn/#dom-mlgraphbuilder-hasbuilt-slot>Web Neural Network API</a></strong> </dd>
<dt id="hasChildNodes()@@Node@method"><code class=prefix><a href='n.html#Node@@@@interface'>Node</a>.</code><span><strong><code class=webidl>hasChildNodes()</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#hasChildNodes()%40%40Node%40method' aria-label="Permalink for <a href='n.html#Node@@@@interface'>Node</a>.hasChildNodes()">§</a></span></dt>
<dd>Defined in <strong title='hasChildNodes() is defined in DOM'><a href=https://dom.spec.whatwg.org/#dom-node-haschildnodes>DOM</a></strong> </dd>
<dt id="hasDynamicOffset@@GPUBufferBindingLayout@dict-member"><code class=prefix><a href='g.html#GPUBufferBindingLayout@@@@dictionary'>GPUBufferBindingLayout</a>.</code><span><strong><code class=webidl>hasDynamicOffset</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hasDynamicOffset%40%40GPUBufferBindingLayout%40dict-member' aria-label="Permalink for <a href='g.html#GPUBufferBindingLayout@@@@dictionary'>GPUBufferBindingLayout</a>.hasDynamicOffset">§</a></span></dt>
<dd>Defined in <strong title='hasDynamicOffset is defined in WebGPU'><a href=https://gpuweb.github.io/gpuweb/#dom-gpubufferbindinglayout-hasdynamicoffset>WebGPU</a></strong> </dd>
<dt id="HasEitherUnicodeFlag@@ecmascript%%abstract-op"><code class=prefix></code><span><strong><code class=concept>HasEitherUnicodeFlag</code></strong> (<em>algorithm</em>) <a class='self-link' href='#HasEitherUnicodeFlag%40%40ecmascript%25%25abstract-op' aria-label="Permalink for HasEitherUnicodeFlag">§</a></span></dt>
<dd>Defined in <strong title='HasEitherUnicodeFlag is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/text-processing.html#sec-runtime-semantics-haseitherunicodeflag-abstract-operation>ECMAScript</a></strong> </dd>
<dt id="hasFeature()@@DOMImplementation@method"><code class=prefix><a href='d.html#DOMImplementation@@@@interface'>DOMImplementation</a>.</code><span><strong><code class=webidl>hasFeature()</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#hasFeature()%40%40DOMImplementation%40method' aria-label="Permalink for <a href='d.html#DOMImplementation@@@@interface'>DOMImplementation</a>.hasFeature()">§</a></span></dt>
<dd>Defined in <strong title='hasFeature() is defined in DOM'><a href=https://dom.spec.whatwg.org/#dom-domimplementation-hasfeature>DOM</a></strong> </dd>
<dt id="hasFeature()@@EpubReadingSystem@method"><code class=prefix><a href='e.html#EpubReadingSystem@@@@interface'>EpubReadingSystem</a>.</code><span><strong><code class=webidl>hasFeature()</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#hasFeature()%40%40EpubReadingSystem%40method' aria-label="Permalink for <a href='e.html#EpubReadingSystem@@@@interface'>EpubReadingSystem</a>.hasFeature()">§</a></span></dt>
<dt><code class=prefix><a href='e.html#EpubReadingSystem@@@@interface'>EpubReadingSystem</a>.</code><span><strong><code class=webidl>hasFeature()</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#hasFeature()%40%40EpubReadingSystem%40method' aria-label="Permalink for <a href='e.html#EpubReadingSystem@@@@interface'>EpubReadingSystem</a>.hasFeature()">§</a></span></dt>
<dd>Defined in <strong title='hasFeature() is defined in EPUB Reading Systems 3.3'><a href=https://w3c.github.io/epub-specs/epub33/rs/#dom-epubreadingsystem-hasfeature>EPUB Reading Systems 3.3</a></strong> , <strong title='hasFeature() is defined in EPUB Reading Systems 3.4'><a href=https://w3c.github.io/epub-specs/epub34/rs/#dom-epubreadingsystem-hasfeature>EPUB Reading Systems 3.4</a></strong> </dd>
<dt id="hasFocus()@@Document@method"><code class=prefix><a href='d.html#Document@@@@interface'>Document</a>.</code><span><strong><code class=webidl>hasFocus()</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#hasFocus()%40%40Document%40method' aria-label="Permalink for <a href='d.html#Document@@@@interface'>Document</a>.hasFocus()">§</a></span></dt>
<dd>Defined in <strong title='hasFocus() is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/interaction.html#dom-document-hasfocus>HTML</a></strong> </dd>
<dt id="hash@@constructor string parser/state@dfn"><code class=prefix></code><span><strong>hash</strong> (<em>concept for <a href='s.html#state@@constructor string parser@dfn'>state</a> of <a href='c.html#constructor string parser@@urlpattern%25%25dfn'>constructor string parser</a> </em>) <a class='self-link' href='#hash%40%40constructor%20string%20parser%2Fstate%40dfn' aria-label="Permalink for hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in URL Pattern'><a href=https://urlpattern.spec.whatwg.org/#constructor-string-parser-state-hash>URL Pattern</a></strong> </dd>
<dt id="hash@@EcdsaParams@dict-member"><code class=prefix><a href='e.html#EcdsaParams@@@@dictionary'>EcdsaParams</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hash%40%40EcdsaParams%40dict-member' aria-label="Permalink for <a href='e.html#EcdsaParams@@@@dictionary'>EcdsaParams</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in Web Cryptography 2'><a href=https://w3c.github.io/webcrypto/#dfn-EcdsaParams-hash>Web Cryptography 2</a></strong> </dd>
<dt id="hash@@HkdfParams@dict-member"><code class=prefix><a href='h.html#HkdfParams@@@@dictionary'>HkdfParams</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hash%40%40HkdfParams%40dict-member' aria-label="Permalink for <a href='h.html#HkdfParams@@@@dictionary'>HkdfParams</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in Web Cryptography 2'><a href=https://w3c.github.io/webcrypto/#dfn-HkdfParams-hash>Web Cryptography 2</a></strong> </dd>
<dt id="hash@@HmacImportParams@dict-member"><code class=prefix><a href='h.html#HmacImportParams@@@@dictionary'>HmacImportParams</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hash%40%40HmacImportParams%40dict-member' aria-label="Permalink for <a href='h.html#HmacImportParams@@@@dictionary'>HmacImportParams</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in Web Cryptography 2'><a href=https://w3c.github.io/webcrypto/#dfn-HmacImportParams-hash>Web Cryptography 2</a></strong> </dd>
<dt id="hash@@HmacKeyAlgorithm@dict-member"><code class=prefix><a href='h.html#HmacKeyAlgorithm@@@@dictionary'>HmacKeyAlgorithm</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hash%40%40HmacKeyAlgorithm%40dict-member' aria-label="Permalink for <a href='h.html#HmacKeyAlgorithm@@@@dictionary'>HmacKeyAlgorithm</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in Web Cryptography 2'><a href=https://w3c.github.io/webcrypto/#dfn-HmacKeyAlgorithm-hash>Web Cryptography 2</a></strong> </dd>
<dt id="hash@@HmacKeyGenParams@dict-member"><code class=prefix><a href='h.html#HmacKeyGenParams@@@@dictionary'>HmacKeyGenParams</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hash%40%40HmacKeyGenParams%40dict-member' aria-label="Permalink for <a href='h.html#HmacKeyGenParams@@@@dictionary'>HmacKeyGenParams</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in Web Cryptography 2'><a href=https://w3c.github.io/webcrypto/#dfn-HmacKeyGenParams-hash>Web Cryptography 2</a></strong> </dd>
<dt id="hash@@HyperlinkElementUtils@attribute"><code class=prefix><a href='h.html#HyperlinkElementUtils@@@@interface'>HyperlinkElementUtils</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hash%40%40HyperlinkElementUtils%40attribute' aria-label="Permalink for <a href='h.html#HyperlinkElementUtils@@@@interface'>HyperlinkElementUtils</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/links.html#dom-hyperlink-hash>HTML</a></strong> </dd>
<dt id="hash@@Location@attribute"><code class=prefix><a href='l.html#Location@@@@interface'>Location</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hash%40%40Location%40attribute' aria-label="Permalink for <a href='l.html#Location@@@@interface'>Location</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-location-hash>HTML</a></strong> </dd>
<dt id="hash@@Pbkdf2Params@dict-member"><code class=prefix><a href='p.html#Pbkdf2Params@@@@dictionary'>Pbkdf2Params</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hash%40%40Pbkdf2Params%40dict-member' aria-label="Permalink for <a href='p.html#Pbkdf2Params@@@@dictionary'>Pbkdf2Params</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in Web Cryptography 2'><a href=https://w3c.github.io/webcrypto/#dfn-Pbkdf2Params-hash>Web Cryptography 2</a></strong> </dd>
<dt id="hash@@RsaHashedImportParams@dict-member"><code class=prefix><a href='r.html#RsaHashedImportParams@@@@dictionary'>RsaHashedImportParams</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hash%40%40RsaHashedImportParams%40dict-member' aria-label="Permalink for <a href='r.html#RsaHashedImportParams@@@@dictionary'>RsaHashedImportParams</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in Web Cryptography 2'><a href=https://w3c.github.io/webcrypto/#dfn-RsaHashedImportParams-hash>Web Cryptography 2</a></strong> </dd>
<dt id="hash@@RsaHashedKeyAlgorithm@dict-member"><code class=prefix><a href='r.html#RsaHashedKeyAlgorithm@@@@dictionary'>RsaHashedKeyAlgorithm</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hash%40%40RsaHashedKeyAlgorithm%40dict-member' aria-label="Permalink for <a href='r.html#RsaHashedKeyAlgorithm@@@@dictionary'>RsaHashedKeyAlgorithm</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in Web Cryptography 2'><a href=https://w3c.github.io/webcrypto/#dfn-RsaHashedKeyAlgorithm-hash>Web Cryptography 2</a></strong> </dd>
<dt id="hash@@RsaHashedKeyGenParams@dict-member"><code class=prefix><a href='r.html#RsaHashedKeyGenParams@@@@dictionary'>RsaHashedKeyGenParams</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hash%40%40RsaHashedKeyGenParams%40dict-member' aria-label="Permalink for <a href='r.html#RsaHashedKeyGenParams@@@@dictionary'>RsaHashedKeyGenParams</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in Web Cryptography 2'><a href=https://w3c.github.io/webcrypto/#dfn-RsaHashedKeyGenParams-hash>Web Cryptography 2</a></strong> </dd>
<dt id="hash@@URL@attribute"><code class=prefix></code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL attribute for <code>URL</code> </em>) <a class='self-link' href='#hash%40%40URL%40attribute' aria-label="Permalink for hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in URL'><a href=https://url.spec.whatwg.org/#dom-url-hash>URL</a></strong> </dd>
<dt id="hash@@URLPattern@attribute"><code class=prefix><a href='u.html#URLPattern@@@@interface'>URLPattern</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hash%40%40URLPattern%40attribute' aria-label="Permalink for <a href='u.html#URLPattern@@@@interface'>URLPattern</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in URL Pattern'><a href=https://urlpattern.spec.whatwg.org/#dom-urlpattern-hash>URL Pattern</a></strong> </dd>
<dt id="hash@@URLPatternInit@dict-member"><code class=prefix><a href='u.html#URLPatternInit@@@@dictionary'>URLPatternInit</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hash%40%40URLPatternInit%40dict-member' aria-label="Permalink for <a href='u.html#URLPatternInit@@@@dictionary'>URLPatternInit</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in URL Pattern'><a href=https://urlpattern.spec.whatwg.org/#dom-urlpatterninit-hash>URL Pattern</a></strong> </dd>
<dt id="hash@@URLPatternResult@dict-member"><code class=prefix><a href='u.html#URLPatternResult@@@@dictionary'>URLPatternResult</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hash%40%40URLPatternResult%40dict-member' aria-label="Permalink for <a href='u.html#URLPatternResult@@@@dictionary'>URLPatternResult</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in URL Pattern'><a href=https://urlpattern.spec.whatwg.org/#dom-urlpatternresult-hash>URL Pattern</a></strong> </dd>
<dt id="hash@@WorkerLocation@attribute"><code class=prefix><a href='w.html#WorkerLocation@@@@interface'>WorkerLocation</a>.</code><span><strong><code class=webidl>hash</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hash%40%40WorkerLocation%40attribute' aria-label="Permalink for <a href='w.html#WorkerLocation@@@@interface'>WorkerLocation</a>.hash">§</a></span></dt>
<dd>Defined in <strong title='hash is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/workers.html#dom-workerlocation-hash>HTML</a></strong> </dd>
<dt id="hash-algorithm@@CSP%%grammar"><code class=prefix></code><span><strong><code class=grammar>hash-algorithm</code></strong> (<em>grammar</em>) <a class='self-link' href='#hash-algorithm%40%40CSP%25%25grammar' aria-label="Permalink for hash-algorithm">§</a></span></dt>
<dd>Defined in <strong title='hash-algorithm is defined in Content Security Policy 3'><a href=https://w3c.github.io/webappsec-csp/#grammardef-hash-algorithm>Content Security Policy 3</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/webappsec-subresource-integrity/ title='hash-algorithm is referenced by SRI'>SRI</a></dd>
<dt id="hash-expression@@sri%%grammar"><code class=prefix></code><span><strong><code class=grammar>hash-expression</code></strong> (<em>grammar</em>) <a class='self-link' href='#hash-expression%40%40sri%25%25grammar' aria-label="Permalink for hash-expression">§</a></span></dt>
<dd>Defined in <strong title='hash-expression is defined in SRI'><a href=https://w3c.github.io/webappsec-subresource-integrity/#grammardef-hash-expression>SRI</a></strong> </dd>
<dt id="hash-source@@CSP%%grammar"><code class=prefix></code><span><strong><code class=grammar>hash-source</code></strong> (<em>grammar</em>) <a class='self-link' href='#hash-source%40%40CSP%25%25grammar' aria-label="Permalink for hash-source">§</a></span></dt>
<dd>Defined in <strong title='hash-source is defined in Content Security Policy 3'><a href=https://w3c.github.io/webappsec-csp/#grammardef-hash-source>Content Security Policy 3</a></strong> </dd>
<dd>Referenced in
<a href=https://wicg.github.io/signature-based-sri/ title='hash-source is referenced by Signature-based Integrity'>Signature-based Integrity</a>,
<a href=https://wicg.github.io/webpackage/loading.html title='hash-source is referenced by Loading Signed Exchanges'>Loading Signed Exchanges</a>,
<a href=https://w3c.github.io/webappsec-cspee/ title='hash-source is referenced by Content Security Policy: Embedded Enforcement'>Content Security Policy: Embedded Enforcement</a></dd>
<dt id="<hash-token>@@@@type"><code class=prefix></code><span><strong><code class=css><hash-token></code></strong> (<em>CSS type</em>) <a class='self-link' href='#%3Chash-token%3E%40%40%40%40type' aria-label="Permalink for <hash-token>">§</a></span></dt>
<dd>Defined in <strong title='<hash-token> is defined in CSS Syntax 3'><a href=https://drafts.csswg.org/css-syntax-3/#typedef-hash-token>CSS Syntax 3</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-color-4/ title='<hash-token> is referenced by CSS Color 4'>CSS Color 4</a>,
<a href=https://drafts.csswg.org/selectors-4/ title='<hash-token> is referenced by Selectors 4'>Selectors 4</a></dd>
<dt id="hash-with-options@@sri%%grammar"><code class=prefix></code><span><strong><code class=grammar>hash-with-options</code></strong> (<em>grammar</em>) <a class='self-link' href='#hash-with-options%40%40sri%25%25grammar' aria-label="Permalink for hash-with-options">§</a></span></dt>
<dd>Defined in <strong title='hash-with-options is defined in SRI'><a href=https://w3c.github.io/webappsec-subresource-integrity/#grammardef-hash-with-options>SRI</a></strong> </dd>
<dt id="HashAlgorithmIdentifier@@@@typedef"><code class=prefix></code><span><strong><code class=webidl>HashAlgorithmIdentifier</code></strong> (<em>WebIDL type alias</em>) <a class='self-link' href='#HashAlgorithmIdentifier%40%40%40%40typedef' aria-label="Permalink for HashAlgorithmIdentifier">§</a></span></dt>
<dd>Defined in <strong title='HashAlgorithmIdentifier is defined in Web Cryptography 2'><a href=https://w3c.github.io/webcrypto/#dom-hashalgorithmidentifier>Web Cryptography 2</a></strong> </dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HashAlgorithmIdentifier.html' title='HashAlgorithmIdentifier entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="hashChange@@NavigateEvent@attribute"><code class=prefix><a href='n.html#NavigateEvent@@@@interface'>NavigateEvent</a>.</code><span><strong><code class=webidl>hashChange</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hashChange%40%40NavigateEvent%40attribute' aria-label="Permalink for <a href='n.html#NavigateEvent@@@@interface'>NavigateEvent</a>.hashChange">§</a></span></dt>
<dd>Defined in <strong title='hashChange is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigateevent-hashchange>HTML</a></strong> </dd>
<dt id="hashChange@@NavigateEventInit@dict-member"><code class=prefix><a href='n.html#NavigateEventInit@@@@dictionary'>NavigateEventInit</a>.</code><span><strong><code class=webidl>hashChange</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hashChange%40%40NavigateEventInit%40dict-member' aria-label="Permalink for <a href='n.html#NavigateEventInit@@@@dictionary'>NavigateEventInit</a>.hashChange">§</a></span></dt>
<dd>Defined in <strong title='hashChange is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/nav-history-apis.html#dom-navigateeventinit-hashchange>HTML</a></strong> </dd>
<dt id="hashchange@@Window@event"><code class=prefix></code><span><strong><code class=webidl>hashchange</code></strong> (<em>event for <a href='w.html#Window@@@@interface'><code>Window</code></a> </em>) <a class='self-link' href='#hashchange%40%40Window%40event' aria-label="Permalink for hashchange">§</a></span></dt>
<dd>Defined in <strong title='hashchange is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/indices.html#event-hashchange>HTML</a></strong> </dd>
<dt id="HashChangeEvent@@@@interface"><code class=prefix></code><span><strong><code class=webidl>HashChangeEvent</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#HashChangeEvent%40%40%40%40interface' aria-label="Permalink for HashChangeEvent">§</a></span></dt>
<dd>Defined in <strong title='HashChangeEvent is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/nav-history-apis.html#hashchangeevent>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://dom.spec.whatwg.org/ title='HashChangeEvent is referenced by DOM'>DOM</a>,
<a href=https://url.spec.whatwg.org/ title='HashChangeEvent is referenced by URL'>URL</a>,
<a href=https://wicg.github.io/scroll-to-text-fragment/ title='HashChangeEvent is referenced by URL Fragment Text Directives'>URL Fragment Text Directives</a></dd>
<dd>Related terms: <code>HashChangeEvent.</code><a href='n.html#newURL@@HashChangeEvent@attribute'><code>newURL</code></a>, <code>HashChangeEvent.</code><a href='o.html#oldURL@@HashChangeEvent@attribute'><code>oldURL</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HashChangeEvent.html' title='HashChangeEvent entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="HashChangeEventInit@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>HashChangeEventInit</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#HashChangeEventInit%40%40%40%40dictionary' aria-label="Permalink for HashChangeEventInit">§</a></span></dt>
<dd>Defined in <strong title='HashChangeEventInit is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/nav-history-apis.html#hashchangeeventinit>HTML</a></strong> </dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/HashChangeEventInit.html' title='HashChangeEventInit entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="hasIndices@@RegExp@attribute"><code class=prefix><a href='r.html#RegExp@@@@interface'>RegExp</a>.</code><span><strong><code class=webidl>hasIndices</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hasIndices%40%40RegExp%40attribute' aria-label="Permalink for <a href='r.html#RegExp@@@@interface'>RegExp</a>.hasIndices">§</a></span></dt>
<dd>Defined in <strong title='hasIndices is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/text-processing.html#sec-get-regexp.prototype.hasIndices>ECMAScript</a></strong> </dd>
<dt id="hasInstance@@Symbol@attribute"><code class=prefix><a href='s.html#Symbol@@@@interface'>Symbol</a>.</code><span><strong><code class=webidl>hasInstance</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hasInstance%40%40Symbol%40attribute' aria-label="Permalink for <a href='s.html#Symbol@@@@interface'>Symbol</a>.hasInstance">§</a></span></dt>
<dd>Defined in <strong title='hasInstance is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-symbol.hasinstance>ECMAScript</a></strong> </dd>
<dt id="HasLexicalDeclaration@@ecmascript%%abstract-op"><code class=prefix></code><span><strong><code class=concept>HasLexicalDeclaration</code></strong> (<em>algorithm</em>) <a class='self-link' href='#HasLexicalDeclaration%40%40ecmascript%25%25abstract-op' aria-label="Permalink for HasLexicalDeclaration">§</a></span></dt>
<dd>Defined in <strong title='HasLexicalDeclaration is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/executable-code-and-execution-contexts.html#sec-haslexicaldeclaration>ECMAScript</a></strong> </dd>
<dt id="hasNull@@HIDReportItem@dict-member"><code class=prefix><a href='h.html#HIDReportItem@@@@dictionary'>HIDReportItem</a>.</code><span><strong><code class=webidl>hasNull</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#hasNull%40%40HIDReportItem%40dict-member' aria-label="Permalink for <a href='h.html#HIDReportItem@@@@dictionary'>HIDReportItem</a>.hasNull">§</a></span></dt>
<dd>Defined in <strong title='hasNull is defined in WebHID API'><a href=https://wicg.github.io/webhid/#dom-hidreportitem-hasnull>WebHID API</a></strong> </dd>
<dt id="hasOrientation@@GamepadPose@attribute"><code class=prefix><a href='g.html#GamepadPose@@@@interface'>GamepadPose</a>.</code><span><strong><code class=webidl>hasOrientation</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#hasOrientation%40%40GamepadPose%40attribute' aria-label="Permalink for <a href='g.html#GamepadPose@@@@interface'>GamepadPose</a>.hasOrientation">§</a></span></dt>
<dd>Defined in <strong title='hasOrientation is defined in Gamepad Extensions'><a href=https://w3c.github.io/gamepad/extensions.html#dom-gamepadpose-hasorientation>Gamepad Extensions</a></strong> </dd>