Encode data to utf8 bytes. Browser or NodeJS.

Encode FormData content into the multipart/form-data format

Get the byte length of an ArrayBuffer, even in engines without a `.byteLength` method.

Count bytes passing through a stream

Get the byteLength out of a DataView, robustly.

Robustly get the byte offset of a Typed Array

Robustly get the byte length of a Typed Array

Get the byteOffset out of a DataView, robustly.

Javascript BPE Encoder Decoder for GPT-2 / GPT-3

A pure JavaScript implementation of a BPE tokenizer (Encoder/Decoder) for GPT-2 / GPT-3 / GPT-4 and other OpenAI models

High-performance Base64 encoder and decoder

Implementation of the WHATWG URL Standard

AAC encoder extension for Mediabunny, based on FFmpeg.

Encode and decode base64 encoded strings

base64 utilities for TypeScript and JavaScript

A series of compact encoding schemes for building small and fast parsers and serializers

Minimalist yEnc and dynEncode encoder and decoder library for browser and NodeJS

MP3 encoder extension for Mediabunny, based on LAME.

Reads / writes floats / doubles from / to buffers in both modern and ancient browsers.

Event encoding utilities for the **Agent-User Interaction (AG-UI) Protocol**.