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Enable code syntax highlighting in blogger site using highlightjs

  • Template -> Edit HTML
  • Insert the following inside <head> tag:
        
        <!-- BEGIN: Syntax Highlighting with highlight.js -->
        <link crossorigin='anonymous' href='https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/styles/agate.min.css' integrity='sha512-wI7oXtzNHj/bqfLA3P6x3XYbcwzsnIKaPLfjjX8ZAXhc65+kSI6sh8gLOOByOKImokAjHUQR0xAJQ/xZTzwuOA==' referrerpolicy='no-referrer' rel='stylesheet'/>
        <script crossorigin='anonymous' integrity='sha512-bgHRAiTjGrzHzLyKOnpFvaEpGzJet3z4tZnXGjpsCcqOnAH6VGUx9frc5bcIhKTVLEiCO6vEhNAgx5jtLUYrfA==' referrerpolicy='no-referrer' src='https://cdnjs.cloudflare.com/ajax/libs/highlight.js/11.7.0/highlight.min.js'/>
        <script>hljs.highlightAll();</script>
        <!-- END: Syntax Highlighting with highlight.js -->
        <!-- BEGIN: CSS for code in pre and code -->
        <style type='text/css'>
            pre {
                font-family: monospace;
                font-size: 1 em;
                background: #333;
                color: #33cc33;
                tab-size: 4;
                padding: 5px;
                border: 1px dotted grey;
                border-radius: 5px;
                line-height: 2.0;
                overflow-x: auto;
                white-space: pre-wrap;
            }
    
            code {
                white-space: pre-wrap;
                overflow-x: scroll;    
                font-family: monospace;
                font-size: 1em;
            }
        </style>
        <!-- END: CSS for code in pre and code -->
        
        
  • Click save icon to save the template
  • Use it in your blog post:
    <pre><code class="language-html">...</code></pre>



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