24 lines
494 B
JavaScript
24 lines
494 B
JavaScript
// 防抖
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let timeout;
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function debounce(func, wait = 300, immediate = false) {
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// 清除定时器
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if (timeout !== null) {
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clearTimeout(timeout);
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}
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// 立即执行
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if (immediate) {
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var callNow = !timeout;
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timeout = setTimeout(function () {
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timeout = null;
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}, wait);
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if (callNow) typeof func === "function" && func();
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} else {
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timeout = setTimeout(function () {
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typeof func === "function" && func();
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}, wait);
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}
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}
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export default debounce;
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