Описание тега onmousemove
The "onmousemove" event is a event that is triggered when the user moves the mouse pointer on an element.
Definition:
The onmousemove property is a JavaScript property which triggers the mousemove event when the user moves the mouse over an object.
Example Usage:
document.getElementById( '#example' ).onmousemove = function ()
{
console.log( 'The onmousemove event has fired.' );
};