设备类型判断

<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
</body>
<script>
    var redirect=()=>{
        // 获取设备信息
        let userAgent = navigator.userAgent.toLowerCase();
        // 判断设备类型
        let device = /ipad|iphone|midp|rv:1.2.3.4|ucweb|android|windows ce|windows mobile/;
        if (device.test(userAgent)) {
            console.log('mobile');
        } else {
            console.log('pc');
        }
    }
    window.addEventListener('load',redirect);
    window.addEventListener('resize',redirect);
</script>
</html>