Detect the file type of a file, stream, or data

Check if a Buffer/Uint8Array is a GIF image

Quick check if a Node.js Buffer or Uint8Array is UTF-8

Data structures handling

TypedArrays ES-2015 Php Implementation

use sharedArrayBuffer to store data

Convert different types of JavaScript String to/from Uint8Array

Fast SHA-1 digest hash based on Uint8Array, pure JavaScript.

Universal conversion of Uint8Array from/into UTF-8, base64url and hex in the browser and Node.js

ArrayBuffer, DataView, Int8Array, Uint8Array, Uint8ClampedArray, Int16Array, Uint16Array, Int32Array, Uint32Array, Float32Array, Float64Array

Uint8 encoding, a simple way to convert strings to Uint8Arrays and vice versa.

📦 A simple, lightweight, and efficient JavaScript library to manage encoding/decoding between base64 data, Uint8Arrays, and ArrayBuffers

Fast hex and base64 encoding and decoding, string <-> Uint8Array

Check if a Buffer/Uint8Array is available for cwebp image source

Base64 for both node.js and browser JavaScript. It supports URL-safe encoding and enabling/disabling padding. Buffers can be implemented using ArrayBuffer, any TypedArray or Buffer

CLI for convertion between Base58 and unsigned 8-bit integer array

BigInt encoding, a simple way to convert Uint8Arrays into BigInts, and vice versa.

Converters for Blob, Uint8Array, ReadableStream, ArrayBuffer, string in JavaScript/TypeScript

🧬 Strongly typed schemas for binary data encoding and decoding with Array Buffers.

Struct + Buffer = Struffer. Also works with Uint8Arrays

Library for serialization of javascript objects from and to c like packed structs as an Uint8Array.

The fastest function to convert a hexadecimal string to a Uint8Array.

Test if a value is a Uint8ClampedArray.

Check if a Buffer/Uint8Array is a MKV video

Generate a cryptographically-random Uint8Array with the given number of bytes of entropy.

Test if a value is a Uint8Array.

The fastest function to convert a Uint8Array to hexadecimal.

A minimal UUID class for JavaScript.

📦 Base64 for TypeScript with URL-safe, Uint8Array, and streaming support.

Check if a Buffer/Uint8Array is a 7Z archive