Three practical examples showcasing the key features of TypeScript's as const assertion, demonstrating how TypeScript's type system and linting help prevent common mistakes through clear error messages and type checking.

1. Immutability
2. Type inference and function safety
3. Literal Type Inference

Shows how TypeScript's type checker prevents modification of as const properties:

Shows TypeScript's type checking enforcing strict parameter types:

Demonstrates TypeScript editor's type inference and IntelliSense support:

Tuncay Kaplan

2025-01-06

Created with Windsurf Cascade (Claude 3.5 Sonnet), enhanced by author