Build material design interfaces in record time... without stress for devs... 🍺💛

ROguelike Toolkit in JavaScript. Cool dungeon-related stuff, interactive manual, documentation, tests!

Efficient immutable updates, 2-6x faster than naive handcrafted reducer, and more than 10x faster than Immer.

🔧 Fast, modern, and practical utility library for FP in TypeScript.

Immutably update nested objects with patches containing new values or functions to update values

🧙🏻‍♀️Awesome Companion App for Aeons End: https://aeons-end-randomizer.de 🧙🏽‍♂️

A vanilla-js module for adding zoom-on-wheel and pan-on-drag behavior to inline SVG elements.

Infer TS types from JSON schemas 📝

A JavaScript 2D vector class with methods for common vector operations (forked version).

The most compact reactive form controller (including Validation) that you'll ever see.

A Jest transformer for Svelte - compile your components before importing them into tests.

An in memory postgres DB instance for your unit tests

Painless testing for Svelte components

📸 Sliding action script

A lightweight workbench to develop your Svelte components in isolation

🚀 A lightweight, framework-agnostic database migration tool.

A node.js MOO server

▶️ Extra glyphs for your powerline separators

Generate JSON schema from your Typescript sources

Install missing TypeScript typings for dependencies in your package.json.

Run your GitHub Actions locally 🚀

The repository for high quality TypeScript type definitions.

A Monorepo of various packages to power OpenAPI in node

Koa Router, based on OpenAPI, Swagger and Json Schema.

📈 A small, fast chart for time series, lines, areas, ohlc & bars

GitHub Action to run ESLint on files changed in current PR

Vim syntax and indent plugin for .svelte files

modern, Promise-based JS make tool that can target anything, not just files

code coverage vim plugin