Zero-dependency Packages

A blazing-fast, flexible, and dependency-free utility library for JavaScript & TypeScript.

A lightweight, zero-dependency TypeScript library that converts HashiCorp Configuration Language (HCL) into plain JSON objects. Seamlessly runs in Node.js, modern web browsers, and React Native environments.

Accepts a Blob of an image file as an argument and returns the dataURL with orientation applied and exif removed.

Get JSONArray from public google sheets with using only spreadsheetId

Defined multi-level data store and access by near first.

JS map wrapper with ttl and onDelete.

A zero-dependency, lightweight chess library for game logic and FEN manipulation. Typescript ready. Any JS runtime.

Zero dependency tiny dependency injection utility

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

A JavaScript byte array library for the browser, Deno and Node.js

A JavaScript immutable object that represents the color.

A JavaScript MIME type parser and serializer, implements the MIME type defined in WHATWG MIME Sniffing Standard.

A JavaScript Windows-31J encoder, implements Shift_JIS encoder defined in WHATWG Encoding Standard.

A JavaScript Pub/Sub Broker.

A JavaScript immutable object that represents the normalized absolute URL.

A JavaScript UUID generator, implements the version 3, 4, and 5 UUID defined in RFC 4122. And this generator implements version 7 draft proposed in RFC 4122 bis.

Memory based cache library, with two-way expiration, tags and events

JavaScript object browser for React.js

A minimalist, zero-runtime-dependency grid system for React. Just a grid, nothing more - perfect for layout-only needs (~2KB gzipped).

Comprehensive TypeScript/JavaScript utility library with cross-environment support (Node.js, browser, web worker) providing helper functions, polyfills (ES5-ES2023), type checking utilities, and optimized implementations for better minification and code r