Method _toggleTimestampInSelection

packages/main/src/DayPicker.ts:584–591

(timestamp: number)

	}

	_toggleTimestampInSelection(timestamp: number) {
		if (this.selectedDates.includes(timestamp)) {
			this._removeTimestampFromSelection(timestamp);
		} else {
			this._addTimestampToSelection(timestamp);
			announce(DayPicker.i18nBundle.getText(LIST_ITEM_SELECTED), InvisibleMessageMode.Assertive);
		}
	}

	_addTimestampToSelection(timestamp: number) {
		if (!this.selectedDates.includes(timestamp)) {