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skip-link-focus-fix.js
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"use strict"; /** * File skip-link-focus-fix.js * * Helps with accessibility for keyboard only users. * This is the source file for what is minified in the astra_skip_link_focus_fix() PHP function. * * Learn more: https://github.com/Automattic/_s/pull/136 */ (function () { var is_webkit = navigator.userAgent.toLowerCase().indexOf('webkit') > -1, is_opera = navigator.userAgent.toLowerCase().indexOf('opera') > -1, is_ie = navigator.userAgent.toLowerCase().indexOf('msie') > -1; if ((is_webkit || is_opera || is_ie) && document.getElementById && window.addEventListener) { window.addEventListener('hashchange', function () { var id = location.hash.substring(1), element; if (!/^[A-z0-9_-]+$/.test(id)) { return; } element = document.getElementById(id); if (element) { if (!/^(?:a|select|input|button|textarea)$/i.test(element.tagName)) { element.tabIndex = -1; } element.focus(); } }, false); } })();