Lzma1 NPM | npm.io

lzma1

This is a fork of Nathan Rugg's package that adds types and makes the logic more structured and readable.

Installation

!NOTE This package is native ESM and no longer provides a CommonJS export. If your project uses CommonJS, you will have to convert to ESM or use the dynamic import() function.

npm

npm install lzma1

deno

Since v1.28+ import from npm registry using npm: prefix.

import {
	compress,
	decompress,
} from "npm:lzma1@latest";

browser

<script type="module">
	import { compress, decompress } from "https://esm.sh/lzma1@latest";
</script>

API

compress(data: string | Uint8Array, mode?: Mode): Int8Array
decompress(data: Uint8Array | ArrayBuffer): string | Int8Array

Usage

Compress and decompress a string with compression level 1.

import {
	compress,
	decompress,
} from "lzma1";

const data = "Hello World!";
const compressed = compress(data, 1);
const decompressed = decompress(result);

// data === decompressed