Fix missing clearSpan function

Author: sirreal

html-api-debugger/interactivity.php

@@ -132,7 +132,7 @@ class="html-api-debugger-container html-api-debugger--grid"
 			<div
 				<?php
 					wp_on_directive( 'mouseover', 'handleSpanOver' );
-					wp_on_directive( 'mouseleave', 'handleSpanClear' );
+					wp_on_directive( 'mouseleave', 'clearSpan' );
 				?>
 			>
 				<pre class="error-holder" data-wp-bind--hidden="!state.htmlapiResponse.error" data-wp-text="state.htmlapiResponse.error"></pre>

html-api-debugger/readme.txt

@@ -14,6 +14,7 @@ Add a page to wp-admin for debugging the HTML API.
 = 1.9 =
 * Update WordPress Playground links to use current query args.
 * Improve span highlighting reliability.
+* Fix an uncuaght exception on undefined clearSpan function.
 
 = 1.8 =
 * Highlight spans in HTML input on hover.

html-api-debugger/view.js

@@ -257,7 +257,7 @@ const store = createStore(NS, {
 		},
 	},
 
-	handleSpanClear() {
+	clearSpan() {
 		const el = /** @type {HTMLElement} */ (
 			document.getElementById('processed-html')
 		);