JavaScript String Compressor

An UMD compression algorithm for strings in JavaScript.

Advanced string compression library supporting multiple languages and character encodings.

• 🗜️ High compression ratios (up to 8:1 for numbers)
• 🌍 Multilingual support (English, Russian, Japanese, Hindi, Bengali, and more)
• 🔧 Zero dependencies
• 📦 TypeScript support

Installation

Install via npm

npm i strc

Or you can use it on your website by inserting the following HTML script tag.

<script type="text/javascript" src="https://jssc.js.org/script.js"></script>

Usage

JavaScript

const { compress, decompress } = require('strc');

const example = compress("Hello, world!");
decompress(example);

TypeScript

import { compress, decompress } from 'strc';

const example = compress("Hello, world!");
decompress(example);

Browsers/Frontend (static websites)

<script type="text/javascript" src="https://jssc.js.org/script.js"></script>

const compressed   = JSSC.compress("Hello, world!");
const decompressed = JSSC.decompress(compressed);

API

compress(str: string): string

Compresses a string and returns the compressed result.

decompress(str: string): string

Decompresses a previously compressed string.

License

MIT © 2025 JustDeveloper