async elementMouseOver(e) {
    this.cancelEvent(e);
    const el = e.target;

    if (el) {
      await this.selectElementComponent(el);
    }

    (0, highlighter_1.unHighlight)();

    if (this.selectedInstance) {
      (0, highlighter_1.highlight)(this.selectedInstance, this.selectedBackend, this.ctx);
    }
  }
Highlights a component on element mouse over