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robsonsobral/isSelectorValid.js

Created April 30, 2022 02:58
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isSelectorValid.js
const queryCheck = (s) => document.createDocumentFragment().querySelector(s);
export default function isSelectorValid(selector) {
if (typeof selector !== 'string') return false;
try { queryCheck(selector); } catch { return false; }
return true;
}
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