JavaScript packages

## Installation ``` npm i @simple-state-machine/core ``` ## Quick glance - A simplest state machine can be a "Light<>Dark" Mode toggling. On click of button is toggle from `light` to `dark` or vice versa. - State diagram looks something like this for i

The upload client library. Simple and easy file uploads for React | Vue | Solid | Svelte.

Webpack loader: offload modules to Worker threads seamlessly using Comlink

GraphQL schema object types for GeoJSON

Check if a given value is a string that represents natural number

React horizontal stacked bar responsive chart component

FrontMCP Auth - Authentication, session management, and credential vault

NodeJS module mocking for CJS (CommonJS) modules for unit testing purposes.

log4js aws cloudwatch appender

Loader that transpiles typescript modules using esbuild.

pure JavaScript LZMA de/compression, for node.js, volo, and the browser.

Allows recursive import of SCSS components from local and/or node_modules directories using npm's module resolving algorithm

Token authentication strategy for Passport.

A Rollup plugin that displays output bundle sizes.

Calculate contrast ratio between two CSS color strings.

React Multiple Select Light Weight Dropdown list | Searchable | Addable | Groupable etc

Signs PDF files or just add a placeholder for signature.

Filesystem and shell workspace contracts and tools for B4.run agent applications.

Generate a dependency graph for a list of packages, based on their defined `dependencies` and `peerDependencies`.

Universal build plugin to generate despia/local.json manifest for offline caching in Despia web-native apps. Supports Vite, Webpack, Rollup, Nuxt, SvelteKit, Astro, Remix, esbuild, Parcel, and more.

Enchanted Icons is a collection of icons that are used in HCL Software products.

Preline UI is an open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.

Saas UI Dropzone Component for Chakra UI

AgentScript dialect — schema, lint rules, and dialect config

express middleware to parse xml body using type-is, raw-body, xml2js

Draw semicircles on Leaflet maps

The simplest Postgres workflow engine for TypeScript - durable execution, event-driven orchestration, and automatic retries powered entirely by PostgreSQL

Prebuilt time Provider for CDK Terrain (cdktn)

Transform JSON strings or plain objects into JS class instances.

tiny run-anywhere key-value database

presentShapeScript — interactive 3D visualizations authored in the ShapeScript language (parser + Three.js renderer). Core (tool definition + execute) on `.`, Vue View/Preview on `./vue`.

Data models for the W3C Data Catalog Vocabulary.

WrongStack CLI — terminal AI coding agent with provider catalog from models.dev. Provides `wrongstack` and `wstack` binaries.

a mock for the browser cache that can be used in a node environment

JSONiq implementation for JavaScript

An event-driven JavaScript unit testing library.

Local-first AI coding CLI with embedded model router, multi-agent orchestration, and codebase indexing

Hardware-accelerated image & video compression for React Native / Expo. H.264 & HEVC encoding via MediaCodec and VideoToolbox. No FFmpeg, no config plugins — just install and compress.

Cooperative multi-tasking for Javascript

Better type checking for JavaScript.

Coverage Guided Javascript Fuzzer

Animate your components on state change

A small module for splitting camelCased strings

Videogular is a video application framework for desktop and mobile powered by AngularJS

Mock both 2D and WebGL contexts in Vitest.

A webpack plugin that removes marked blocks of code from any code processed by webpack.

a vimeo embed extension for tiptap

a wistia embed extension for tiptap

Tenant resolution services and route handlers that derive tenant context from API keys.

Service routes and orchestration logic for extraction and conversion workflows