Jewish Date is a fast and modern 2kB JavaScript library that provides a simple and efficient Gregorian-to-Hebrew and vice versa date converter. With an MIT license and seamless compatibility with all browsers, node.js, and TypeScript, Jewish Date is a reliable and efficient date converter that can help you convert dates between the Hebrew and Gregorian calendars with ease.

• 📦 2kb mini library (minified & gzip)
• 📜 MIT License
• 🔧 Easy to use
• 💻 Seamless compatibility with both Node.js and the browser

Getting Started

Installation

yarn add jewish-date

Or with npm

npm install jewish-date --save

Usage

TypeScript & ES6 example

import {
  toJewishDate,
  formatJewishDate,
  toHebrewJewishDate,
  formatJewishDateInHebrew,
  toGregorianDate,
  JewishMonth,
} from "jewish-date";

const date = new Date(2023, 4, 9); // the month is 0-indexed (4 = May)
const jewishDate = toJewishDate(date);
console.log(jewishDate); // { year: 5783, monthName: "Iyyar", month: 8, day: 18 }

const jewishDateInEnglish = formatJewishDate(jewishDate);
console.log(jewishDateInEnglish); // 18 Iyyar 5783

const jewishDateInHebrew = toHebrewJewishDate(jewishDate);
console.log(jewishDateInHebrew); // { day: "י״ח", monthName: "אייר", year: "התשפ״ג" }

const jewishDateInHebrewStr = formatJewishDateInHebrew(jewishDate);
console.log(jewishDateInHebrewStr); // י״ח אייר התשפ״ג

const date2 = toGregorianDate({
  year: 5783,
  monthName: JewishMonth.Iyyar,
  day: 18,
});
console.log(date2); // Tue May 09 2023 00:00:00 GMT+0300 (Israel Daylight Time)

For ES5

Replace

import {
  toJewishDate,
  formatJewishDate,
  toHebrewJewishDate,
  formatJewishDateInHebrew,
  toGregorianDate,
  JewishMonth,
} from "jewish-date";

With

const {
  toJewishDate,
  formatJewishDate,
  toHebrewJewishDate,
  formatJewishDateInHebrew,
  toGregorianDate,
  JewishMonth,
} = require("jewish-date");

License

Jewish Date is licensed under a MIT License.