Method _precomputeDisabledDates

packages/main/src/DayPicker.ts:855–860

* Pre-computes disabled date range timestamps once before the rendering loop. * Avoids repeated date string parsing inside the per-cell _isDateEnabled check. * @private

()

	 * @private
	 */
	_precomputeDisabledDates(): Array<{ startTimestamp: number, endTimestamp: number }> {
		return this.disabledDates.map(range => ({
			startTimestamp: this._getTimestampFromDateValue(range.startValue),
			endTimestamp: this._getTimestampFromDateValue(range.endValue),
		}));
	}

	/**
	 * Checks if a given date is enabled (selectable).