ref: b1d438ea282b75a6625a3b7a29b45346bcaa6d2f
dir: /docs/themes/gohugoioTheme/assets/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')
}
}