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7分钟理解JS的节流、防抖及使用场景
source link: https://juejin.im/post/5b8de829f265da43623c4261
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前言 据说阿里有一道面试题就是谈谈函数节流和函数防抖。 糟了，这可触碰到我的知识盲区了，好像听也没听过这2个东西，痛定思痛，赶紧学习学习。here we go！ 概念和例子 函数防抖(debounce) 在事件被触发n秒后再执行回调，如果在这n秒内又被触发
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