Drag

by leaverou

HTML

<a href="#"></a>

CSS

a {
    position:absolute;
    background:#0ab;
    width:20px;
    height:20px;
}

JavaScript

var a = document.querySelector('a');

a.ondragover = 
a.ondragenter = function(e) { return false; };

a.ondrag = function(e) {
    var pre = document.createElement('pre');
    pre.innerHTML = e.pageX + ' ' + e.pageY;
    document.body.appendChild(pre)
}