Paste events listener Angular 6

ng-paste-event-liseners.ts

  @HostListener('document:keydown', ['$event']) handleKeyboardEvent(event: KeyboardEvent) {
    if ((event.ctrlKey || event.metaKey) && event.keyCode === 86) {
        console.log('CTRL +  V', event);
    }
  }

  @HostListener('paste', ['$event']) onPaste(e: any) {
    const items = e.clipboardData.items;
    let blob = null;

    for (const item of items) {
      if (item.type.indexOf('image') === 0) {
        blob = item.getAsFile();
      }
    }

    if (blob !== null) {
      const fileName = dateSnapshoot();
      const fileFromBlob: File = new File([blob], `${fileName}.jpg`);
      this.uploader.addToQueue(new Array<File>(fileFromBlob));
    }
  }