13 lines
291 B
JavaScript
13 lines
291 B
JavaScript
//设置防抖，保证无论拖动窗口大小，只执行一次获取浏览器宽高的方法
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export const debounce = (fun, delay) => {
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let timer;
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return function () {
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if (timer) {
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clearTimeout(timer);
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}
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timer = setTimeout(() => {
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fun();
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}, delay);
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};
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};
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