tc39/proposal-type-annotations

ECMAScript proposal for type syntax that is erased, focused on vibe coders using AI tools.

JavaScript
AI & Machine Learning
LLM Frameworks

4.4K

Stars

51

Forks

Dec 18, 2020

Created

Aug 27, 2025

Last Updated

Project Analytics

Stars Growth (1 Month)

+4

+0.1% change

Avg Daily Growth (1 Month)

+0.1

stars per day

Fork/Star Ratio (All Time)

1.2%

Normal engagement

Lifetime Growth

2.3

stars/day over 1.9K days

Stars Over Time

Forks Over Time

Open Issues Over Time

Pull Requests Over Time

Commits Over Time

AI-Generated Tags

type-annotations
typescript
javascript
ecmascript
proposal
ide-integration
ai-tools

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