Method initEvent

src/utils.ts:684–697

(e: DragEvent | MouseEvent, info: { type: string; target?: EventTarget })

  }

  public static initEvent<T>(e: DragEvent | MouseEvent, info: { type: string; target?: EventTarget }): T {
    const evt = { type: info.type };
    const obj = {
      button: 0,
      which: 0,
      buttons: 1,
      bubbles: true,
      cancelable: true,
      target: info.target ? info.target : e.target
    };
    ['altKey','ctrlKey','metaKey','shiftKey'].forEach(p => evt[p] = e[p]); // keys
    ['pageX','pageY','clientX','clientY','screenX','screenY'].forEach(p => evt[p] = e[p]); // point info
    return {...evt, ...obj} as unknown as T;
  }

  /** copies the MouseEvent (or convert Touch) properties and sends it as another event to the given target */
  public static simulateMouseEvent(e: MouseEvent | Touch, simulatedType: string, target?: EventTarget): void {