好程序员web前端分享用JavaScript实现的5个常见函数
<div id="container"></div> <script> var count = 1 var container = document.getElementById('container') function getUserAction(e) { // 空格 if (e.keyCode === 32) { container.innerHTML = count++ } } // document.onkeydown = debounce(getUserAction, 1000, false, true) document.onkeydown = throttle(getUserAction, 1000, true, true) function debounce(func, wait, leading, trailing) {} function throttle(func, wait, leading, trailing) {} </script>
