getMousePosition.js

getMousePosition.js

export function getMousePosition (e) {
  let posX = 0
  let posY = 0

  if (!e) {
    e = window.event
  }

  if (e.pageX || e.pageY) {
    posX = e.pageX
    posY = e.pageY
  } else if (e.clientX || e.clientY) {
    posX = e.clientX + document.body.scrollLeft + document.documentElement.scrollLeft
    posY = e.clientY + document.body.scrollTop + document.documentElement.scrollTop
  }

  return {
    x: posX,
    y: posY
  }
}