JS/TS add/remove event listener with an anonymous event handler

use-anonymous-event-handler.ts

class UseAnonymousEventHandler extends TestSetting {

  public addEventListener() {
    this.removeEventListener();

    if (this.element == null) {
      return;
    }

    this.element.addEventListener("click", () => {
      // 'this' is the class instance
      console.log(this);
    });
  }

  public removeEventListener() {
    if (this.element == null) {
      return;
    }

    // does not remove the listener
    this.element.removeEventListener("click", () => {});
  }
}

const useAnonymousEventHandler = new UseAnonymousEventHandler();
useAnonymousEventHandler.addEventListener();
useAnonymousEventHandler.addEventListener();
useAnonymousEventHandler.simulateOnClick();