React Anti-Patterns

Overview

Inject React anti-patterns and performance pitfalls into existing React apps while keeping them functional, so teams can practice identifying and fixing issues.

Parameters

Amount (how many modifications)

• low: 1-3 subtle changes, app fully functional
• medium (default): 5-8 changes, noticeable performance issues
• high: 10+ changes, can cause build failures (TypeScript/lint errors allowed)

Level (experience targeting)