High-performance Base64 encoder and decoder

Optimise inline SVG with PostCSS.

Create an ArrayBuffer instance from a Data URI string

Detect if a string is a data URL

Yet another Base64 transcoder in pure-JS

Base64 url-safe encoding/decoding.

URL Safe Base64 encoding

url safe base64 en- and decoding

Fernet using XChaCha20Poly1305 and base64-url-no-pad

HMAC SHA-256 Base64 URL Safe encoding for NodeJS

Generate a image to base64.

Encode text (base64, url)

transfer image to base64 url

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.

Adds source mappings and base64 encodes them, so they can be inlined in your generated file.

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).

Decode text (base64, url)

base64 to/from bytes codec (esm/cjs)

extracts and replaces values and IDs in URLs