a mouse movement detector

mouseMovement.js

let m = false;
let id = 'example'
const Element = document.getElementById(id)
//add an 'onclick' listner with the MouseMove() function 
function MouseMove()
{
  if(m==false)
  {
    m=true
  }
  if(m==true)
  {
    m=false
  }
}

onmousemove = function (e) {
            
            console.log("mouse location:", e.clientX, e.clientY);
            var pos = e;
//make sure the element's position attribute is set
  if(m==true)
            {
              Element.style.top = pos.y
              Element.style.left = pos.x
            }
        }