JQ Post Request On Any URL SRC

<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.2/jquery.min.js"></script>
<script>
$(document).ready(function(){
    $("button").click(function(){
var URL=prompt('Enter URL:');
        $.post(""+URL, function(requestData,e){
            document.writeln("Data: " + requestData + "\nStatus: "+e + status);
        });
    });
});
</script>
</head>
<body>
<button>POST Request</button>