21 lines
692 B
JavaScript
21 lines
692 B
JavaScript
// Returns a function, that, as long as it continues to be invoked, will not
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// be triggered. The function will be called after it stops being called for
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// N milliseconds. If `immediate` is passed, trigger the function on the
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// leading edge, instead of the trailing.
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export default function debouce(func, waitInMs, immediate) {
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let timeout;
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return function () {
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const context = this;
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const args = arguments;
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const later = () => {
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timeout = null;
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if (!immediate) func.apply(context, args);
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};
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const callNow = immediate && !timeout;
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clearTimeout(timeout);
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timeout = setTimeout(later, waitInMs);
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if (callNow) func.apply(context, args);
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};
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}
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