Use ESM with importmap to manage modern JavaScript in Rails without transpiling or bundling.

Deploy web apps anywhere.

Build Better Websites. Create modern, resilient user experiences with web fundamentals.

Calculate the real cost to run your JS app or lib to keep good performance. Show error in pull request if the cost exceeds the limit.

Codemods for your project config files

Industry standard API mocking for JavaScript.

A Cypress plugin to retry failed tests.

🛵 The stylish Node.js middleware engine for AWS Lambda 🛵

Adds Lambda@Edge support to Serverless

Chai plugin for testing CLIs

TypeScript-based imperative way to define AWS CloudFormation templates

It detects project contributors; add contributors into `package.json`

A set of higher-order components to turn any list into an animated, accessible and touch-friendly sortable list✌️

👜 A standard for JS callbacks that enables lightweight observables and iterables

persist and rehydrate a redux store

Checks the version of ES in JavaScript files with simple shell commands 🏆

State so simple, it goes without saying

🏋️ Find out the cost of adding a new frontend dependency to your project

🐐 Simple and complete React DOM testing utilities that encourage good testing practices.

A modern JavaScript utility library delivering modularity, performance, & extras.

🏎 A set of primitives to build simple, flexible, WAI-ARIA compliant React autocomplete, combobox or select dropdown components.

Pragmatic, balanced FP in JavaScript. @FLJSBook on twitter.

svg react icons of popular icon packs

A browser based code editor

Open Location Code is a library to generate short codes, called "plus codes", that can be used as digital addresses where street addresses don't exist.

Instruments a Node program and updates its comments with computed expression values

Lightweight javascript validator supporting Language Independent Validation Rules Specification (LIVR)

A proposal for adding a useful pipe operator to JavaScript.