Moshe Kolodny

mutate a copy of data without changing the original source

Some basic javascript coding challenges and interview questions

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use ~ in require and import calls

Node Input/output Piper

Execute Web Workers without external files

Manage async redux actions sanely

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handle circular references when stringifying and parsing

Publishing createReducer from http://redux.js.org/docs/recipes/ReducingBoilerplate.html#generating-reducers

Get a unique key for an object ( mainly for react's key={} )

A collection of delicious Typescript recipes

node util for writing to regions on the terminal

react inspired DOM element template engine

Simple Router For PHP

Give promises and thunks timeouts

get and set line endings - Pull Requests welcome

run a command over and over

Scaffolding for a react project with mocha testing in node and phantom

Get and set properties from deeply nested arrays

A minimalist javascript form validator

it can be done

A human-friendly standard for Redux action objects.

extract json data

When This Then That

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test object types (similar to React.PropTypes)

httpie with extra headers

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Create a pool of cluster workers.

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list the license of all your deps

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require a glob

Memoize a function of n args with O(n) recall and no memory leaks.

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An MCP server for managing jobs via tmux sessions

Cli Colors, a slightly improved version of npm's colors

A simple react router

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Pure Node.js Sass linting

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jQuery.save

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Node.js Hybrid eXecutor

CacheSQL class

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Port of FFmpeg with Emscripten

The repository for high quality TypeScript type definitions.

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Require es6 version of module if available as `main-es6` prop in package.json

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React Hooks — 👍

Powerful typescript types to manipulate tuples

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Like Promise.props but for rxjs

Typescript tuple

Lightweight Mocha Clone

Publishing createReducer from http://rackt.github.io/redux/docs/recipes/ReducingBoilerplate.html

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A declarative, efficient, and flexible JavaScript library for building user interfaces.

Durable functions in under 300 bytes — pure JavaScript, zero dependencies, no infrastructure required.

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mcp server wrapping jq

Dump Claude Code's resolved environment and MCP server config (including per-server stdio env vars) as JSON

Middleware-powered eval framework for real-tool agents. Scrub source evidence from MCP tool results before the agent sees it.

Middleware for MCP servers. Intercept or transform requests; pass the rest through

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Record Playwright walkthroughs with zoom, keystroke overlays, and speed control

Add Clippy or his friends to any website for instant nostalgia

Vite plugin that prevents split optimization batches by persisting the discovered dependency list across dev server restarts

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A React component for building Web forms from JSON Schema.

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Generate json-schema from your Typescript sources

Command line interface for MCP clients with secure execution and customizable security policies

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A powerful coding agent toolkit providing semantic retrieval and editing capabilities (MCP server & Agno integration)

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An repository for converting Sefaria-Export into SQLite for usage in projects

this project is trying to transfer sefaria's database from MongoDB to SQLite in order to use it for developing a PC application.

A modern app that brings the jewish library to every device

the library for otzaria app, with the scripts that created it

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Codemod runner

A simple notebook demonstrating prompt-based music generation via Mubert API

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Get size of a JavaScript object

Super fast in memory LRU and TTL cache

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NordicTrack Websockets Network Controller

DOM render library for creating Talmud pages on the web.

An implementation of Professor John H. Conway's Hebrew Calendar algorithm

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Working repo for building secp256k1 capability into OpenPGPjs

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✨ Jest matcher for image comparisons. Most commonly used for visual regression testing.

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Create jasmine spy objects magically

A reactive programming library for JavaScript

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invariant

Create the next immutable state by mutating the current one

removes the need to manually install chrome driver for selenium

Handle actions and reducers sanely

Repo example for https://github.com/Microsoft/dtslint/issues/189

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

A menagerie of useful type operators for TypeScript

Curry a function with typescript typing

Nextjs server to query websites with GraphQL

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Set a hosts file for Google Chrome

Chrome redirects extension.

Google Cloud Client Library for Node.js

Google Auth Library for Node.js

Material Design components for Angular

Shamir Secret Sharing Scheme in single page which can be used offline.

Node.js client for Google Cloud Bigtable: Google's NoSQL Big Data database service.

A minimal node.js package that provides an ArrayBuffer that can be used for interprocess-communication.

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Predictable state container for JavaScript apps

promisify-all with multiArgs always on the `object.someMethodMulti` property

Demo of a Vue.js app that mixes both clientside templates and serverside templates leading to an XSS vulnerability

Tiny wrapper around Node streams2 Transform to avoid explicit subclassing noise

Yarn package manager website

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Lightweight Web Worker API implementation with native threads

Node-core streams for userland

process.nextTick always accepts args, always

Retry a request with built-in exponential backoff.

Examples of how to use Cloud Bigtable both with GCE map/reduce as well as stand alone applications.

Modular and customizable Material Design UI components for iOS

A theme for JSON Resume

Various experiments with Tanach data

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Create a node-webkit builds

:broken_heart: List of domains using Cloudflare DNS (potentially affected by the CloudBleed HTTPS traffic leak)

Makes famous people speak whatever you wish by linking their words

A higher-level wrapper around the Github API. Intended for the browser.

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Structured Jewish texts and metadata exported from Sefaria's database.

✨ A plugin manager for HyperTerm ✨

Test your JavaScript modules simultaneously in 32 different versions of NodeJS

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A webpack code sandbox

London Node User Group talk, Jan 2016

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A new Webpack boilerplate with hot reloading React components, and error handling on module and component level.

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Ruthlessly simple bindings to keep react-router and redux in sync

Automatically exported from code.google.com/p/es-lab

TDD with Browserify, Mocha, PhantomJS and WebDriver

Pipe scripts to browsers using the Selenium WebDriver protocol

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a package manager for javascript

run multiple processes on a single process

React timepicker in Android KitKat style

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Adds source map support to node.js (for stack traces)

redux store enhancer to log errors while dispatching

A web tool to explore the AST generated by various parsers.

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safely render react components

Clean up curl calls

Quickly get a property from package.json

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Web Cryptography API Examples Demo: https://diafygi.github.io/webcrypto-examples/

PropTypes extracted from React

mocha - simple, flexible, fun javascript test framework for node.js & the browser. (BDD, TDD, QUnit styles via interfaces)

Awesome list of Redux examples and middlewares

https://gist.github.com/mathiasbynens/5670917 as a module