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Initialise highlighting without jQuery

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Nothing against the venerable old library, but it’s only being used here as a loader for the syntax highlighter. This approach will work in everything even remotely modern (IE9+, everything else), and saves 30Kb gzipped plus parsing time on the pages it’s used on.
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Robin Whittleton 2018-12-30 16:11:33 +01:00 • committed by Alex Cabal
parent cb47dc102e
commit 2affd08cf9
3 changed files with 5 additions and 7 deletions
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1
templates/Header.php
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@ -35,7 +35,6 @@ if(!isset($js)){
<meta content="#394451" name="theme-color"> <meta content="#394451" name="theme-color">
<? if($js){ ?> <? if($js){ ?>
<link href="/js/highlight.js/styles/paraiso-dark.css" rel="stylesheet"> <link href="/js/highlight.js/styles/paraiso-dark.css" rel="stylesheet">
<script src="/js/jquery-3.3.1.min.js"></script>
<script src="/js/highlight.js/highlight.pack.js"></script> <script src="/js/highlight.js/highlight.pack.js"></script>
<script src="/js/core.js"></script> <script src="/js/core.js"></script>
<? } ?> <? } ?>

9
www/js/core.js
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@ -1,9 +1,10 @@
'use strict'; 'use strict';
$(function(){ document.addEventListener('DOMContentLoaded', function() {
if(hljs){ if(hljs){
$('code.html.full, code.css.full, figure code.html').each(function(i, block) { var blocks = document.querySelectorAll('code.html.full, code.css.full, figure code.html');
hljs.highlightBlock(block); for (var i=0; i<blocks.length; i++) {
}); hljs.highlightBlock(blocks[i]);
};
} }
}); });

2
www/js/jquery-3.3.1.min.js vendored
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