Repository: ionic-team/ionic-framework
File: core/src/components/popover/popover.tsx (TypeScript)

Code before:
      };
    }

    /**
     * If using overlay inline
     * we potentially need to use the coreDelegate
     * so that this works in vanilla JS apps.
     * If a developer has presented this component
     * via a controller, then we can assume
     * the component is already in the
     * correct place.
     */
    const parentEl = this.el.parentNode as HTMLElement | null;
    const inline = (this.inline = parentEl !== null && !this.hasController);
    const delegate = (this.workingDelegate = inline ? this.delegate || this.coreDelegate : this.delegate);

    return { inline, delegate };
  }

  /**
   * Present the popover overlay after it has been created.
   * Developers can pass a mouse, touch, or pointer event
   * to position the popover relative to where that event
   * was dispatched.
   * 
   * @param event Event to position popover relative to.
   */
  @Method()
  async present(event?: MouseEvent | TouchEvent | PointerEvent | CustomEvent): Promise<void> {
    const unlock = await this.lockController.lock();

    if (this.presented) {
      unlock();
      return;
    }

    const { el } = this;

    const { inline, delegate } = this.getDelegate(true);

    /**
     * Emit ionMount so JS Frameworks have an opportunity
     * to add the child component to the DOM. The child
     * component will be assigned to this.usersElement below.
     */
    this.ionMount.emit();

    this.usersElement = await attachComponent(
      delegate,
      el,
      this.component,

Review comment (suggestion):
```suggestion
   * @param event The event to position the popover relative to.
```

Code after:
      };
    }

    /**
     * If using overlay inline
     * we potentially need to use the coreDelegate
     * so that this works in vanilla JS apps.
     * If a developer has presented this component
     * via a controller, then we can assume
     * the component is already in the
     * correct place.
     */
    const parentEl = this.el.parentNode as HTMLElement | null;
    const inline = (this.inline = parentEl !== null && !this.hasController);
    const delegate = (this.workingDelegate = inline ? this.delegate || this.coreDelegate : this.delegate);

    return { inline, delegate };
  }

  /**
   * Present the popover overlay after it has been created.
   * Developers can pass a mouse, touch, or pointer event
   * to position the popover relative to where that event
   * was dispatched.
   *
   * @param event The event to position the popover relative to.
   */
  @Method()
  async present(event?: MouseEvent | TouchEvent | PointerEvent | CustomEvent): Promise<void> {
    const unlock = await this.lockController.lock();

    if (this.presented) {
      unlock();
      return;
    }

    const { el } = this;

    const { inline, delegate } = this.getDelegate(true);

    /**
     * Emit ionMount so JS Frameworks have an opportunity
     * to add the child component to the DOM. The child
     * component will be assigned to this.usersElement below.
     */
    this.ionMount.emit();

    this.usersElement = await attachComponent(
      delegate,
      el,
      this.component,