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Description

Fix skip link focus in IE11.

This does not enqueue the script because it is tiny and because it is only for IE11, thus it does not warrant having an entire dedicated blocking script being loaded.

Usage

twenty_twenty_one_skip_link_focus_fix();

Parameters

Returns

void

Source

File name: twentytwentyone/functions.php
Lines:

function twenty_twenty_one_skip_link_focus_fix() {

  // If SCRIPT_DEBUG is defined and true, print the unminified file.
  if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
    echo '<script>';
    include get_template_directory() . '/assets/js/skip-link-focus-fix.js';
    echo '</script>';
  } else {
    // The following is minified via `npx terser --compress --mangle -- assets/js/skip-link-focus-fix.js`.
    ?>
		<script>
		/(trident|msie)/i.test(navigator.userAgent)&&document.getElementById&&window.addEventListener&&window.addEventListener("hashchange",(function(){var t,e=location.hash.substring(1);/^[A-z0-9_-]+$/.test(e)&&(t=document.getElementById(e))&&(/^(?:a|select|input|button|textarea)$/i.test(t.tagName)||(t.tabIndex=-1),t.focus())}),!1);
		</script>
		<?php
  }
}
 

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