TypeScript Compiler API wrapper for static analysis and programmatic code changes.

Visualize Your Ideas With Code

VS Code in the browser

Rad code slides <🏄/>

A JavaScript code analyzer for deep, cross-editor language support

⚖️ Find the cost of adding a new dependency to your project

A tool to understand your bundle size and why files are in your bundle

Keep your bundle size in check

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

Webpack plugin and CLI utility that represents bundle content as convenient interactive zoomable treemap

Find unused and duplicate CSS

JavaScript source code visualization, static analysis, and complexity tool

Copy/paste detector for programming source code.

Trace the original position through a source map

Resolve a chain of sourcemaps back to the original source, like magic

Remap sequential sourcemaps through transformations to point at the original source code

Transform code to support top-level await in normal browsers for Vite.

Visualizing Weather Forecasts Through Landscape Imagery

The official GitHub mirror of the Chromium source

✂️ An ES6+ aware minifier based on the Babel toolchain (beta)

Consume and generate source maps.

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

The ESTree Spec

An incremental parsing system for programming tools

A small, fast, JavaScript-based JavaScript parser

ECMAScript code generator

A JavaScript codemod toolkit.

Manipulate strings like a wizard