bind alt+click shortcut for copying page ID with fragment to section title anchors

Author: mojavelinux

src/js/03-fragment-jumper.js

@@ -18,6 +18,7 @@
 
   function jumpToAnchor (e) {
     if (e) {
+      if (e.altKey) return
       window.location.hash = '#' + this.id
       e.preventDefault()
     }

src/js/06-copy-page-spec.js

@@ -1,9 +1,25 @@
 ;(function () {
   'use strict'
 
+  var pageSpec = document.querySelector('head meta[name=page-spec]').content
   var editPageLink = document.querySelector('.toolbar .edit-this-page a')
-  if (!editPageLink) return
-  editPageLink.addEventListener('click', function (e) {
-    if (e.altKey) navigator.clipboard.writeText(document.querySelector('head meta[name=page-spec]').content)
+  if (editPageLink) editPageLink.addEventListener('click', onEditPageLinkClick)
+  ;[].slice.call(document.querySelectorAll('.doc a.anchor')).forEach(function (anchor) {
+    if (/H[2-6]/.test(anchor.parentNode.tagName)) anchor.addEventListener('click', onSectionAnchorClick.bind(anchor))
   })
+
+  function onEditPageLinkClick (e) {
+    if (e.altKey) navigator.clipboard.writeText(pageSpec)
+  }
+
+  function onSectionAnchorClick (e) {
+    if (e.altKey) {
+      e.preventDefault()
+      navigator.clipboard.writeText(pageSpec + decodeFragment(this.hash))
+    }
+  }
+
+  function decodeFragment (hash) {
+    return ~hash.indexOf('%') ? decodeURIComponent(hash) : hash
+  }
 })()