The TypeScript Wiki is for people who are interested in:

• Debugging TypeScript problems: Performance, Tracing, Debugging
• Using the compiler API
• Wanting to contribute to the TypeScript codebase or to understand the compiler

It is also used as a scratch-pad for one-off links which are useful when triaging GitHub issues. For example the FAQ

If you are after documentation on how to use TypeScript the language, or the build tool: please see: https://www.typescriptlang.org

Want to contribute to this Wiki?

Fork it and send a pull request.

User documentation

News

• Roadmap
• Breaking Changes
• API Breaking Changes

Debugging TypeScript

• Performance
• Performance-Tracing
• Debugging-Language-Service-in-VS-Code
• Getting-logs-from-TS-Server-in-VS-Code
• JavaScript-Language-Service-in-Visual-Studio
• Providing-Visual-Studio-Repro-Steps

Contributing to TypeScript

• Contributing to TypeScript
• TypeScript Design Goals
• Coding Guidelines
• Useful Links for TypeScript Issue Management
• Writing Good Design Proposals
• Compiler Repo Notes
• Deployment

Building Tools for TypeScript

• Architectural Overview
• Using the Compiler API
• Using the Language Service API
• Standalone Server (tsserver)
• TypeScript MSBuild In Depth
• Debugging Language Service in VS Code
• Writing a Language Service Plugin
• Docker Quickstart

FAQs

• FAQ
• FAQs for API Consumers

The Main Repo

• Triggering TypeScript Bot
• Tooling on the Compiler Repo