28 lines
697 B
TypeScript
28 lines
697 B
TypeScript
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/**
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* requestIdleCallback is not available in Safari browser.
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* If unavailable, then use a timeout to process callback on a separate thread.
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*/
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(window as any).requestIdleCallback =
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(window as any).requestIdleCallback ||
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function(
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cb: (arg0: { didTimeout: boolean; timeRemaining: () => number }) => void,
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) {
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const start = Date.now();
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return setTimeout(function() {
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cb({
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didTimeout: false,
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timeRemaining: function() {
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return Math.max(0, 50 - (Date.now() - start));
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},
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});
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}, 1);
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};
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(window as any).cancelIdleCallback =
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(window as any).cancelIdleCallback ||
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function(id: number) {
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clearTimeout(id);
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};
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export {};
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