Web3 module to interact with Ethereum smart contracts with TypeScript type safety

Web3 module encode and decode EVM in/output.

Core tools and utilities for the web3.js ecosystem, providing foundational layer functionality for blockchain interactions.

Tree-sitter bindings for the web providing WebAssembly-based incremental parsing of source code

Easily measure performance metrics in JavaScript

Playwright browser launcher for Web Test Runner enabling cross-browser testing with Chromium, Firefox, and WebKit

Web Streams polyfill providing ReadableStream, WritableStream, and TransformStream implementations based on the WHATWG specification

Plugin for using esbuild in @web/dev-server to transform TypeScript, JSX, TSX, and JavaScript files during development

A command line tool to help build, run, and test web extensions

A comprehensive testing framework specifically designed for web components with browser-based testing environment, Mocha/Chai/Sinon integration, and support for both local and remote testing via Sauce Labs.

Utility package providing comprehensive TypeScript type definitions for the WebdriverIO ecosystem

A WebdriverIO plugin to report in spec style

A WebdriverIO service to start & stop Selenium Standalone

A WebdriverIO utility to help reporting all events with event-driven architecture for custom reporter creation.

A WebdriverIO plugin that provides an adapter for integrating the Mocha testing framework with WebdriverIO's browser automation capabilities.

A WebdriverIO runner to run tests locally within isolated worker processes

A specialized logging utility for WebdriverIO packages with environment-aware functionality, custom log levels, and colorized output.

A WebdriverIO plugin that provides an adapter for the Jasmine testing framework.

WebdriverIO testrunner command line interface for initializing, configuring, and running automated tests

WebDriver/Selenium 2 Node.js client for browser automation and testing