JS监控浏览器窗口是否活动,最小化操作

 

 

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>监控窗口是否活动</title>
</head>
<body>
    <script>
        window.addEventListener(blur, ()=>{
            document.title = 放入后台;
        }, true);

        window.addEventListener(focus, ()=>{
            document.title = 进入页面;
        }, true);
    </script>
</body>
</html>