14 lines
331 B
JavaScript
14 lines
331 B
JavaScript
// See https://stackoverflow.com/a/8533927
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export function supportsSelector (selector) {
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const style = document.createElement('style')
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document.head.appendChild(style)
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try {
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style.sheet.insertRule(selector + '{}', 0)
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} catch (e) {
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return false
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} finally {
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document.head.removeChild(style)
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}
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return true
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}
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