識別手機 根據手機的大小寫不同的js代碼

console.log(navigator.userAgent);
console.log(navigator.appVersion);
console.log(navigator)

var events = navigator.userAgent;
if(events.indexOf('Android')>-1 || events.indexOf('Linux')>-1 || events.indexOf('Adr')>-1){
    console.log("安卓手機");
}else if(events.indexOf('iPhone')>-1){
    //根據尺寸進行判斷 蘋果的型號
    if(screen.height == 812 && screen.width == 375){
        console.log("蘋果X");
    }else if(screen.height == 736 && screen.width == 414){
        console.log("iPhone7P - iPhone8P - iPhone6");
    }else if(screen.height == 667 && screen.width == 375){
        console.log("iPhone7 - iPhone8 - iPhone6");
    }else if(screen.height == 568 && screen.width == 320){
        console.log("iPhone5");
    }else{
        console.log("iPhone4");
    }
}else if(events.indexOf('Windows Phone')>-1){
    console.log("諾基亞手機");
    
}else if(events.indexOf("iPad")>-1){
    console.log("平板");
}