When the mouse event is triggered, the pageY mouse event property is used to obtain the vertical coordinate of the mouse pointer. Coordinates are relative to the screen.
You can try running the following code to learn how to implement pageY Mouse events in JavaScript.
<!DOCTYPE html>
<html>
<body>
<p onclick="coordsFunc(event)">Click here to get the x (horizontal) and y (vertical) coordinates of the mouse pointer.</p>
<script>
function coordsFunc(event) {
var x_coord = event.pageX;
var y_coord = event.pageY;
var xycoords = "X coords= " + x_coord + ", Y coords= " + y_coord;
document.write(xycoords);
}
</script>
</body>
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