High-performance Base64 encoder and decoder

A JavaScript Base64 encoder and decoder, implements Forgiving base64 defined in WHATWG Infra Standard.

Base64 encoding/decoding in pure JS

Base64 and base64url to string or arraybuffer, and back. Node, Deno or browser.

A robust base64 encoder/decoder that is fully compatible with `atob()` and `btoa()`, written in JavaScript.

Yet another Base64 transcoder in pure-JS

A minimal base64 implementation for number arrays.

Encode/decode base64 data into ArrayBuffers

A fast Base64 decoder with a low level API. If you want a high level API, look at [base64-js](https://github.com/beatgammit/base64-js).

Base64 encode, decode, escape and unescape for URL applications

Predicate that returns true if base64 string.

JavaScript obfuscator

Contains new Node.js v0.10 style stream classes for encoding / decoding Base64 data

base64 encoder/decoder with UTF-8 support 📔

javascript base64

Encoding and decoding for base64, base32, base16, and friends

Base64 encoding and decoding helping util. Created for React Native but can be used anywhere

Encode/decode base64 data into ArrayBuffers

Generate a image to base64.

Useful utilities for working with Uint8Array (and Buffer)