10 lines
350 B
JavaScript
10 lines
350 B
JavaScript
import { thunk } from '../thunk.js'
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export const isFirefoxPre90 = thunk(() => {
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return process.browser &&
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// https://stackoverflow.com/a/9851769/680742
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typeof InstallTrigger !== 'undefined' &&
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// https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/at#browser_compatibility
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!Array.prototype.at
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})
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