Q-Objects are the magic sauce for the odata-query-builder and allow for renaming and type conversion

TypeScript definitions for deep-eql

A utility for converting React CSSProperties and style maps into CSS strings, designed to simplify the management of inline styles in HTML email templates and React projects.

**Note:** More details on user side API can be found in [Jest documentation](https://jestjs.io/docs/mock-function-api).

A batch worker component for Convex.

Sandboxed, subset JavaScript runtime for Node services.

A stream based implementation of JSON.parse and JSON.stringify for big POJOs

Loop engineering for software development. Turn any repo into a self-organizing AI team — 8 specialists, evidence-gated phases, parallel feature voyages.

Open-source coding-agent harness you can actually change — own the loop (prompts, gates, routing, skills, terminal states), use any model, run long tasks while you're away.

Uniquely flexible and light-weight utility for cloning and deep (recursive) merging of JavaScript objects. Supports descriptor values, accessor functions, and custom prototypes. Provides advanced options for customizing the clone/merge process.

sets up a retina-scaled canvas with render loop

Cross domain safe WeakMap.

Parses Netlify headers into a JavaScript object representation

Get an iterator for any JS language value. Works robustly across all environments, all versions.

git-log-parser

Write simple `*.xlsx` files in a browser or Node.js

Agent interface, registry, initiator scope, and event vocabulary for the DeepSeek Harness

JSON.parse with context information on error

Pi extension: detects and interrupts infinite thinking-block and tool-call loops in real time before they exhaust your context window.

Make CSS easier and more maintainable by using JavaScript