[Javascript] capslock 확인

function capslock(e){

    var keyCode = 0;

    var shirftKey = false;

    keyCode = e.keyCode;

    shiftKey = e.shiftKey;

    if(((keyCode >= 65 && keyCode <90) && !shiftKey) || ((keyCode >= 97 && keyCode <= 112) && shiftKey)){

        $("#capslockMsg").css("display","block");

    }else{

        $("#capslockMsg").css("display","none");

    }

}

 

<input type="password" id="userPw" name="usePw" onkeypress="javascript:capslock(event);">

<div id="capslockMsg" style="display:none; margin-top:10px;">CapsLock이 켜져있습니다.</div>