TypeScript

Typed superset of JavaScript

92
Healthy · 92/100
Automated health estimate

The score summarizes repository activity. Funding is unknown and excluded from the score. These repository signals do not establish financial stability, security, or maintainer availability. How to interpret this data.

Funding
Unknown
Maintenance
Active
Contributors
Many observed
Bus Factor
Low risk
Metrics last updated: (2026-10-25)

Evidence and limitations

Activity source: microsoft/TypeScript via the GitHub API. Counts describe this repository, which may be a mirror or only part of the project.

Commits in 30 days
161
Commits in 90 days
433
Authors accounting for half the sampled commits
3

The 200-commit author sample does not cover the full 90 days. Author counts are lower bounds; concentration describes the sample only.

Few commits can reflect mature software. Commit authors do not establish merge rights, available maintainers, organizational diversity, or knowledge distribution. Funding is unknown; donation links alone do not establish income or runway.

Correct this assessment or provide evidence →

Ways to help TypeScript

We have not yet checked this project's specific support needs.

Read the repository's contribution and security guidance before proposing work.

Suggest a support route with an official source.

People associated with this project

Profiles include creators, contributors, and former maintainers. This is not a complete roster of the current team.

Overview

TypeScript is a strongly typed programming language that builds on JavaScript, giving you better tooling at any scale.

Importance

  • Foundation for type-safe JavaScript
  • Powers enterprise JavaScript development
  • Critical for large codebases
  • Growing adoption worldwide

Key Features

  • Static type checking
  • Enhanced IDE support
  • ECMAScript compatibility
  • Gradual adoption

Sustainability

Financial sustainability and maintainer capacity have not yet been reviewed against current primary sources. See the evidence and support sections above for available information and a way to suggest corrections.

Dependencies

⬆️ Depends On (1)
TypeScript
runtime
⬇️ Used By (1)

Dependency Chain

Upstream
Node.js →
TypeScript
→ Angular
Downstream

Impact Analysis

1 Direct Dependencies
1 Dependent Projects
🔗 Middleware project

⚠️ Impact Risk: Changes to TypeScript could affect 1 downstream project.