js防抖
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2022-05-14 13:28:06
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>定时器</title>
</head>
<body>
抖动：<input type="text" id="input">
<script>
//debounce防抖
function debounce(fn, delay) {
let timer = null;
return function () {
clearTimeout(timer);
timer = setTimeout(() => {
console.log('间隔1秒执行');
},1000)
}
}
document.querySelector('#input').addEventListener('keyup', debounce())
</script>
</body>
</html>