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front-standard-utils

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/*** * 防抖函数 * @param fn 事件触发的操作 * @param delay 可选,多少毫秒内连续触发事件延迟执行,默认200毫秒 * @returns {Function} */ export const debounce = (fn: Function, delay = 200) => { let timer: NodeJS.Timeout | null return function (this: any) { let this_ = this, args: any = arguments timer && clearTimeout(timer) timer = setTimeout(function () { fn.apply(this_, args) }, delay) } }