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10 lines
246 B
JavaScript
10 lines
246 B
JavaScript
/**
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* Check whether a function is custom / user-defined
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* https://github.com/w3c/css-houdini-drafts/issues/1007
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* @param {string} func
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* @returns {boolean}
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*/
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export default function isCustomFunction(func) {
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return func.startsWith('--');
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}
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