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JS之调整窗口大小事件

作者：互联网

<!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>
    <style>
        div {
            width: 200px;
            height: 200px;
            background-color: pink;
        }
    </style>
</head>

<body>
    <script>
        window.addEventListener('load', function() {
            var div = document.querySelector('div');
            window.addEventListener('resize', function() {
                console.log(window.innerWidth);

                console.log('变化了');
                if (window.innerWidth <= 800) {
                    div.style.display = 'none';
                } else {
                    div.style.display = 'block';
                }

            })
        })
    </script>
    <div></div>
</body>

</html>

 

标签：console,log,innerWidth,JS,window,事件,addEventListener,窗口,div
来源： https://www.cnblogs.com/dxboot/p/16310474.html