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rickcnagy/log-unused-style-rules.js

Created December 23, 2018 20:05
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Logs all the unused style rules in loaded stylesheets.
Raw
log-unused-style-rules.js
function logUnusedStyleRules() {
const unusedRules = [];
[...document.styleSheets].forEach((sheet) => {
[...sheet.rules].forEach((rule) => {
if (!document.querySelector(rule.selectorText)) {
unusedRules.push(rule);
}
});
});
console.log(unusedRules);
}
logUnusedStyleRules();
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