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<!DOCTYPE html> <html> <head> <script> function myFunction(e) { x = e.clientX; y = e.clientY; coor = "Coordinates: (" + x + "," + y + ")"; document.getElementById("demo").innerHTML = coor } function clearCoor() { document.getElementById("demo").innerHTML = ""; } </script> </head> <body style="margin:0px;"> <div id="coordiv" style="width:199px;height:99px;border:1px solid" onmousemove="myFunction(event)" onmouseout="clearCoor()"></div> <p>Mouse over the rectangle above, and get the coordinates of your mouse pointer.</p> <p id="demo"></p> </body> </html>