Method parseDate

packages/datetime/src/dateRangeInput.tsx:996–1003

(dateString: string)

    }

    private parseDate(dateString: string): Date | null {
        if (dateString === this.props.outOfRangeMessage || dateString === this.props.invalidDateMessage) {
            return null;
        }
        const { locale, parseDate } = this.props;
        const newDate = parseDate(dateString, locale);
        return newDate === false ? new Date(undefined) : newDate;
    }

    private formatDate(date: Date): string {
        if (!this.isDateValidAndInRange(date)) {