How to use the japanese-holidays.isHoliday function in japanese-holidays
To help you get started, we’ve selected a few japanese-holidays examples, based on popular ways it is used in public projects.
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DefinitelyTyped / DefinitelyTyped / types / japanese-holidays / japanese-holidays-tests.ts View on Github 
import { isHoliday, isHolidayAt, getHolidaysOf } from 'japanese-holidays';
const date = new Date(2017, 0, 9);
const h: string | undefined = isHoliday(date);
if (h !== undefined) {
h.charAt(0);
}
const noFurikae: string | undefined = isHoliday(date, false);
const hAt = isHolidayAt(date);
if (hAt !== undefined) {
hAt.charAt(0);
}
isHolidayAt(date, false);
const holidays = getHolidaysOf(2017);
const first = holidays[0];
const n: string = first.name;
const m: number = first.month;
const d: number = first.date;import {isHoliday, isHolidayAt, getHolidaysOf} from 'japanese-holidays';
const date = new Date(2017, 0, 9);
const h: string | undefined = isHoliday(date);
if (h !== undefined) {
h.charAt(0);
}
const noFurikae: string | undefined = isHoliday(date, false);
const hAt = isHolidayAt(date);
if (hAt !== undefined) {
hAt.charAt(0);
}
isHolidayAt(date, false);
const holidays = getHolidaysOf(2017);
const first = holidays[0];
const n: string = first.name;import { isHoliday, isHolidayAt, getHolidaysOf } from 'japanese-holidays';
const date = new Date(2017, 0, 9);
const h: string | undefined = isHoliday(date);
if (h !== undefined) {
h.charAt(0);
}
const noFurikae: string | undefined = isHoliday(date, false);
const hAt = isHolidayAt(date);
if (hAt !== undefined) {
hAt.charAt(0);
}
isHolidayAt(date, false);
const holidays = getHolidaysOf(2017);
const first = holidays[0];
const n: string = first.name;import {isHoliday, isHolidayAt, getHolidaysOf} from 'japanese-holidays';
const date = new Date(2017, 0, 9);
const h: string | undefined = isHoliday(date);
if (h !== undefined) {
h.charAt(0);
}
const noFurikae: string | undefined = isHoliday(date, false);
const hAt = isHolidayAt(date);
if (hAt !== undefined) {
hAt.charAt(0);
}
isHolidayAt(date, false);
const holidays = getHolidaysOf(2017);
const first = holidays[0];
const n: string = first.name;
const m: number = first.month;
const d: number = first.date;japanese-holidays
Provides utilities to manipulate japanese holidays.
