Method isValid

packages/main/src/DateRangePicker.ts:354–362

* Checks if a value is valid against the current date format of the DatePicker. * @public * @param value A value to be tested against the current date format

(value: string)

	 * @param value A value to be tested against the current date format
	 */
	isValid(value: string): boolean {
		const parts = this._splitValueByDelimiter(value).filter(str => str.trim() !== "");

		if (parts.some(dateString => this._isRelativeValue(dateString, this.getFormat()))) {
			return false;
		}

		return parts.length <= 2 && parts.every(dateString => super.isValid(dateString)); // must be at most 2 dates and each must be valid
	}

	/**
	 * Checks if a value is valid against the current date format of the DatePicker.