zstd.ts

compress and decompress using system-installed zstd and unzstd

Features

• Typescript support
• Support sync mode
• Support async mode
• Tested with mocha
• No dependency on other packages

Usage Example

import { compress, decompress } from 'zstd.ts'
import { compressSync, decompressSync } from 'zstd.ts'

let compressed: Buffer = compressSync({ input: 'test' })
let uncompressed: Buffer = decompressSync({ input: compressed })
let matched = uncompressed.toString() == 'test'
console.log(matched) // true

Typescript Signature

export type CompressOptions = {
  compressLevel?: number // range: 1 - 19 (default level is 3)
  input: string | Buffer
}

export function compressSync(options: CompressOptions): Buffer

export function compress(options: CompressOptions): Promise<Buffer>
export function compress(
  options: CompressOptions,
  callback: (error: any, buffer: Buffer) => void,
): void

export type DecompressOptions = {
  input: Buffer
}

export function decompressSync(options: DecompressOptions): Buffer

export function decompress(options: DecompressOptions): Promise<Buffer>
export function decompress(
  options: DecompressOptions,
  callback: (error: any, buffer: Buffer) => void,
): void

License

This project is licensed with BSD-2-Clause

This is free, libre, and open-source software. It comes down to four essential freedoms [ref]:

• The freedom to run the program as you wish, for any purpose
• The freedom to study how the program works, and change it so it does your computing as you wish
• The freedom to redistribute copies so you can help others
• The freedom to distribute copies of your modified versions to others