<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
<input type="text" id="test">
<script>
function debounce(fn, delay = 1000, time = 5000) {
let timer = null
let method = fn.bind(this)
let startTime = new Date()
return function (...args) {
let curTime = new Date()
clearTimeout(timer)
if (curTime - startTime >= time) {
method(args)
startTime = new Date()
}
timer = setTimeout(function () {
method(args)
}, delay)
}
}
function search(val) { console.log('search', val) }
function onInput() {
let value = test.value
search(value)
}
let test = document.querySelector('#test')
test.oninput = debounce(onInput)
</script>
</body>
</html>
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