使用ライブラリ

Pure JavaScript MP3 Encoder

FFmpeg WebAssembly version (single thread)

DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. It's written in JavaScript and works in all modern browsers (Safari, Opera (15+), Internet Explorer (10+), Firefox and Chrome - as well as almost anything else using Blink or WebKit). DOMPurify is written by security people who have vast background in web attacks and XSS. Fear not.

Emscripten distribution of libheif for Node.JS and the browser

An ES2015 library for manipulating Web Audio Contexts

Use React components within Astro

Generate a sitemap for your Astro site

FFmpeg WebAssembly version for browser

browser utils for @ffmpeg/*

State-of-the-art Machine Learning for the web. Run 🤗 Transformers directly in your browser, with no need for a server!

Wasm png optimiser supporting the browser. Repackaged from Squoosh App.

QPDF compiled to WASM

WebAssembly build of RNNoise

Convert binary midi into JSON

Realistic password strength estimation written in typescript

The common language package for zxcvbn-ts

The English language package for zxcvbn-ts

The Japanese language package for zxcvbn-ts

Astro is a modern site builder with web best practices, performance, and DX front-of-mind.

Class Variance Authority 🧬

A tiny (239B) utility for constructing className strings conditionally.

Node.js library for parsing crontab instructions

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

A JavaScript text diff implementation.

render domhandler DOM nodes to a string

Handler for htmlparser2 that turns pages into a dom

Emoji keyword library.

Convert and detect character encoding in JavaScript

📷 The fastest and most versatile JavaScript EXIF reading library.

Validate XML, Parse XML, Build XML without C/C++ based libraries

High performance (de)compression in an 8kB package

Creates ASCII Art from text. A full implementation of the FIGfont spec.

Fast & forgiving HTML/XML parser

Parquet file parser for JavaScript

Parquet file writer for JavaScript

raster image tracer and vectorizer, bitmap to SVG converter

JsBarcode is a customizable barcode generator with support for multiple barcode formats.

JSON for Humans

JSON diff & patch (object and array diff, text diff, multiple output formats)

A JS implementation of JSONPath with some additional operators

A pure javascript QR code reading library that takes in raw images and will locate, extract and parse any QR code found within.

JavaScript implementation of Japanese morphological analyzer

A Lucide icon library package for React applications.

A markdown parser built for speed

Emscripten port of MediaInfoLib displays information about video and audio files.

OpenType font parser

the path module from node core for browsers

Create and modify PDF files with JavaScript

Generic build of Mozilla's PDF.js library.

A robust Punycode converter that fully complies to RFC 3492 and RFC 5891, and works on nearly all JavaScript platforms.

QRCode / 2d Barcode api with both server side and client side support using canvas

React is a JavaScript library for building user interfaces.

React package for working with the DOM.

A React component to crop images/videos with easy interactions

Regular Expressions parser in JavaScript

A small, fast, and correct TOML parser/serializer

阳历阴历（公历农历）互转 - Modernized version

Format whitespace in a SQL query to make it more readable

Subtitle JavaScript library and command line tool with no dependencies.

SVGO is a Node.js library and command-line application for optimizing vector images.

Merge Tailwind CSS classes without style conflicts

A library that converts HTML to Markdown

Detect Browser, Engine, OS, CPU, and Device type/model from User-Agent data. Supports browser & node.js environment

Emoji data from unicode.org as easily consumable JSON files.

JavaScript parser and stringifier for YAML