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

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

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

Check if a Buffer/Uint8Array is a GIF image

use sharedArrayBuffer to store data

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

Base64 en- and decoding for Uint8Arrays

TypedArrays ES-2015 Php Implementation

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

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

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

Test if a value is a Uint8Array.

Simple Uint8Array to hex encoder/decoder

Utilities to deal with Uint8Array

WebAssembly bits processing utilities 🏎️ (unpack, pack, xor)

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

A cross platform alternative of Node buffer base on UInt8Array.

Test if a value is a Uint8ClampedArray.

An isomorphic Buffer API

Int32 encoding, a simple way to convert 32-bit signed integers to Uint8Arrays, and vice versa.