JavaScript version of GPAC's MP4Box tool
Convert streams (readable or writable) to promises
Addon for Storybook that generates test code for your stories.
deterministic `JSON.stringify()` - a faster version of substack's json-stable-strigify without jsonify
Curve25519 scalar multiplication in WASM
Helps you write code with promise-like chains that can run both synchronously and asynchronously
Helpers
Math helpers for blockchain projects
Estimate the number of tokens an OpenAI chat completion request will use
A set of utilities useful for testing Security Rules with the Realtime Database or Cloud Firestore emulators.
A super simple module for querying the Ethereum RPC layer without formatting.
Test utilities for CanJS modules
Elapsed time tool
Create Error classes
Simple wrapper of ga4 scripts for React: https://developers.google.com/analytics/devguides/collection/ga4
Implementing fractions module from The Python Standard Library on TypeScript
Off-chain TypeScript implementations of Curve AMM math (StableSwap, CryptoSwap) for local quote calculations
Beautiful pseudocode for the Web
Playwright Component Testing Helpers
A Leaflet plugin that allows to add rotation functionality to map tiles
Resolve a directory that is either local, global or in the user's home directory.
Check if an array can store floats
ES2015 `Array#findIndex()` ponyfill
A browser polyfill for W3C EventSource (http://www.w3.org/TR/eventsource/)