What Is Mousemove Event

The mousemove event is fired at an element when a pointing device (usually a mouse) is moved while the cursor’s hotspot is inside it.

What is Mousemove?

The mousemove event occurs whenever the mouse pointer moves within the selected element. The mousemove() method triggers the mousemove event, or attaches a function to run when a mousemove event occurs. … Use this event carefully.

How often does Mousemove fire?

1 Answer. The mousemove event frequency is implementation specific, and not defined by any specification. It’s entirely possible some browsers on some platforms will limit it to once per-frame. There is no guarantee any browser that may do this will continue to do so however.