TypeScript
TypeScript is a strongly typed programming language that builds upon JavaScript by adding optional static type definitions.
Our verdict
Who it's for
JavaScript with syntax for types, offering better tooling and safety at any scale.
Who should look elsewhere
Learning curve
Pros
- +Type safety for JavaScript
- +Great IDE support
- +Industry standard
- +Large community
- +Microsoft backed
Cons
- −Learning curve
- −Build step required
- −Config complexity
- −Strict mode overwhelming
- −Breaking changes sometimes
Key features
- ✓Static typing
- ✓Type inference
- ✓IDE support
- ✓JavaScript superset
- ✓Compile-time checking
- ✓Declaration files
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Free | $0 | month | Static typing; IDE support; JavaScript superset |