25 lines
570 B
JavaScript
25 lines
570 B
JavaScript
/**
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* Polyfill
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* @what requestIdleCallback
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* @why To align browser features
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* @browsers Safari (all versions)
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* @see https://caniuse.com/#feat=requestidlecallback
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*/
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window.requestIdleCallback =
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window.requestIdleCallback ||
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function requestShim(cb) {
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const start = Date.now();
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return setTimeout(() => {
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cb({
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didTimeout: false,
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timeRemaining: () => Math.max(0, 50 - (Date.now() - start)),
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});
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}, 1);
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};
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window.cancelIdleCallback =
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window.cancelIdleCallback ||
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function cancelShim(id) {
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clearTimeout(id);
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};
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