ref: 4730a78a76a5a264f0cd8fc19daed37be5cb2636
dir: /docs/themes/gohugoioTheme/src/js/codeblocks.js/
let article = document.getElementById('prose') if (article) { let codeBlocks = article.getElementsByTagName('code') for (let [key, codeBlock] of Object.entries(codeBlocks)){ var widthDif = codeBlock.scrollWidth - codeBlock.clientWidth if (widthDif > 0) codeBlock.parentNode.classList.add('expand') } }