message: refactor: should also fire handler if timestamp was same
diff: @@ -54,7 +54,7 @@ function add (
  const now = performance.now()
  const original = handler
  handler = original._wrapper = function (e) {
  - if (e.timeStamp > now) {
  + if (e.timeStamp >= now) {
  return original.apply(this, arguments)
  }
  }
  