use-readonly

What problem does it solve?

Readonly signals intent and helps TypeScript catch accidental mutations, reducing mutation-related bugs when passing arrays or objects to functions.

Core Features & Use Cases

• Signals intent for inputs to prevent accidental mutations
• Applies to arrays and objects in function parameters
• Helps design stable, non-mutating APIs and shared-state code
• Debugging unexpected data changes and safer API design

Quick Start

Apply readonly to function parameters to prevent accidental mutations.