console 命令行工具 X clear

console

var count = 1;
var container = document.getElementById('container');

function getUserAction() {
    container.innerHTML = count++;
};
function debounce(func, wait) {
    var timeout;
    return function () {
        clearTimeout(timeout)
        timeout = setTimeout(func, wait);
    }
}

container.onmousemove = debounce（getUserAction，1000）;

<!DOCTYPE html>
<html lang="zh-cmn-Hans">

<head>
    <meta charset="utf-8">
    <meta http-equiv="x-ua-compatible" content="IE=edge, chrome=1">
    <title>debounce</title>
    <style>
        #container{
            width: 100%; height: 200px; line-height: 200px; text-align: center; color: #fff; background-color: #444; font-size: 30px;
        }
    </style>
</head>

<body>
    <div id="container"></div>
    <script >
  
  </script>
</body>

</html>