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JonMcL/add_js_to_root_before_load.js

Last active December 26, 2017 20:13
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Simple Javascript to force 'js' class into document root as soon as <head> is loaded and parsed. This happens before CSS and before JS assets are loaded. Also removes 'no-js' if it is there.
Raw
add_js_to_root_before_load.js
<script type="text/javascript">
var root = document.documentElement;
if (root.classList) {
root.classList.add('js');
root.classList.remove('no-js');
}
else {
root.className += ' js';
var regex = new RegExp('(\\s|^)' + 'no-js' + '(\\s|$)');
el.className = root.className.replace(regex, ' ');
}
</script>
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