message: Updated: remove useless argument.
diff: @@ -44,13 +44,13 @@ export default function() {
  }
  };
  - this.handleContainerMouseOver = (e) => {
  + this.handleContainerMouseOver = () => {
  clearTimeout(timerid);
  this.isTooltipShown = true;
  this.isHover = true;
  };
  - this.handleContainerMouseOut = (e) => {
  + this.handleContainerMouseOut = () => {
  timerid = setTimeout(() => {
  this.isTooltipShown = false;
  this.isHover = false;
  