ponjika
v1.3.0
Published
Bengali ponjika based on gregorian date
Maintainers
fahimshahrierraselReadme
Ponjika
Bengali(Bangladeshi) ponjika based on Gregorian date.
This package will only work from 2019 and onwards
Live Demo | See the library in action!
Features
- 🗓️ Convert Gregorian dates to Bengali calendar dates
- 🌍 Multi-runtime support: Node.js, Browser, Deno, Bun
- 📦 Zero dependencies
- 🎯 TypeScript support with full type definitions
- 🌳 Tree-shakeable ES modules
- 🔄 Multiple output formats (UMD, ESM, CJS)
- ⚡ Lightweight and fast
Installation
Node.js / Bun
npm install ponjikaor
yarn add ponjikaor
bun add ponjikaDeno
import { Ponjika } from "npm:ponjika";or from a CDN:
import { Ponjika } from "https://esm.sh/ponjika";Browser
Via CDN (UMD)
<script src="https://unpkg.com/ponjika@latest/lib/index.js"></script>
<script>
const ponjika = new window.ponjika.Ponjika();
console.log(ponjika.getBengaliDate());
</script>Via CDN (ES Module)
<script type="module">
import { Ponjika } from 'https://unpkg.com/ponjika@latest/lib/esm/index.js';
const ponjika = new Ponjika();
console.log(ponjika.getBengaliDate());
</script>Usage
Node.js (CommonJS)
const { Ponjika } = require("ponjika");
const ponjika = new Ponjika(new Date(2024, 3, 14));
console.log(ponjika.getBengaliDate());
// Output: রবিবার, ০১ বৈশাখ ১৪৩১Node.js / Bun (ES Modules)
import { Ponjika } from "ponjika";
const ponjika = new Ponjika(new Date(2024, 3, 14));
console.log(ponjika.getBengaliDate());
// Output: রবিবার, ০১ বৈশাখ ১৪৩১TypeScript
import { Ponjika, IPonjika } from "ponjika";
const ponjika = new Ponjika(new Date(2024, 3, 14));
const details: IPonjika = ponjika.getDetails();
console.log(details);Deno
import { Ponjika } from "npm:ponjika";
const ponjika = new Ponjika(new Date(2024, 3, 14));
console.log(ponjika.getBengaliDate());Browser
<!DOCTYPE html>
<html>
<head>
<title>Ponjika Demo</title>
</head>
<body>
<h1 id="bengali-date"></h1>
<script src="https://unpkg.com/ponjika@latest/lib/index.js"></script>
<script>
const ponjika = new window.ponjika.Ponjika();
document.getElementById('bengali-date').textContent = ponjika.getBengaliDate();
</script>
</body>
</html>Example
import { Ponjika } from "ponjika";
const ponjika = new Ponjika(new Date(2024, 3, 14));
console.log(ponjika.getDetails());Output:
{
year: 1431,
month: 1,
date: 1,
bnYear: '১৪৩১',
bnMonthNo: '০১',
bnDate: '০১',
bnMonth: 'বৈশাখ',
bnDay: 'রবিবার',
season: 'গ্রীষ্ম',
bnMonthPhn: 'Boisakh',
bnDayPhn: 'Robibar',
seasonPhn: 'Grismo'
}API Reference
Ponjika Class
Constructor
new Ponjika(date?: Date, bnPrefixZero?: boolean)date(optional): JavaScript Date object. Defaults to current date.bnPrefixZero(optional): Whether to prefix zero to Bengali numerals. Defaults totrue.
Methods
getBengaliDate()
Returns a formatted Bengali date string.
ponjika.getBengaliDate();
// Returns: "বৃহস্পতিবার, ০১ বৈশাখ ১৪২৯"getBengaliPhoneticDate()
Returns a phonetic (English letters) Bengali date string.
ponjika.getBengaliPhoneticDate();
// Returns: "Brihospotibar, 1 Boisakh 1429"getDateBengaliNumeral()
Returns date components in Bengali numerals.
ponjika.getDateBengaliNumeral();
// Returns: { bnDate: '০১', bnMonth: '০১', bnYear: '১৪২৯' }getDateNumeral()
Returns date components as numbers.
ponjika.getDateNumeral();
// Returns: { year: 1429, month: 1, date: 1 }getDetails()
Returns complete information about the Bengali date.
ponjika.getDetails();
// Returns:
// {
// year: 1429,
// month: 1,
// date: 1,
// bnYear: '১৪২৯',
// bnMonthNo: '০১',
// bnDate: '০১',
// bnMonth: 'বৈশাখ',
// bnDay: 'বৃহস্পতিবার',
// season: 'গ্রীষ্ম',
// bnMonthPhn: 'Boisakh',
// bnDayPhn: 'Brihospotibar',
// seasonPhn: 'Grismo'
// }Utility Functions
enToBnNumber(number, prefixZero?)
Converts English numerals to Bengali numerals.
import { enToBnNumber } from "ponjika";
enToBnNumber(123); // Returns: "১২৩"
enToBnNumber(5, true); // Returns: "০৫"
enToBnNumber(5, false); // Returns: "৫"Runtime Compatibility
This package is compatible with:
- Node.js 12+ (CommonJS & ES Modules)
- Browsers (Modern browsers with ES5+ support)
- Deno (via npm: specifier or CDN)
- Bun (native support)
- TypeScript (full type definitions included)
The package uses conditional exports to provide the optimal bundle for each environment:
- Browser: UMD build (
lib/index.js) - Node.js ESM: ES Module build (
lib/esm/index.js) - Node.js CJS: CommonJS build (
lib/cjs/index.js) - Deno/Bun: ES Module build (
lib/esm/index.js)
TypeScript Interfaces
interface IDateBengaliNumeral {
bnYear: string;
bnMonth: string;
bnDate: string;
}
interface IDateNumeral {
year: number;
month: number;
date: number;
}
interface IPonjika {
year: number;
month: number;
date: number;
bnYear: string;
bnMonthNo: string;
bnDate: string;
bnMonth: string;
bnDay: string;
season: string;
bnMonthPhn: string;
bnDayPhn: string;
seasonPhn: string;
}Credit
This package is ported from ponjika(go).