script function myx switch this attr id case phone alert default-1 bre

<script>
    function myx(){
        switch($(this).attr("id")){
            case "phone":
                  alert("default-1");    break;    
            case "name":
                  alert("default-2");    break;
            case "street":
                  alert("default-3");    break;
            default:
                  alert("default");
        }
    }
    
</script>

<input type="text" id="phone" onKeyPress='myx();'>
<input type="text" id="name">
<input type="text" id="street">