<html><head><style>div { width: 200px; height: 100px; border: 1px solid black;}</style></head><body><div onmousemove="myFunction(event)" onmouseout="clearCoor()"></div><p>Mouse over the rectangle above, and get the coordinates of your mouse pointer.</p><p>When the mouse is moved over the div, the p element will display the horizontal and vertical coordinates of your mouse pointer, whose values are returned from the clientX and clientY properties on the MouseEvent object.</p><p id="demo"></p><script>function myFunction(e) { var x = e.clientX; var y = e.clientY; var coor = "Coordinates: (" + x + "," + y + ")"; document.getElementById("demo").innerHTML = coor;}function clearCoor() { document.getElementById("demo").innerHTML = "";}</script></body></html>