A common mistake when using useReducer in React is forgetting to return a new state object from the reducer function, which can lead to unexpected behavior and rendering issues. The….
Avoiding Infinite Loops in React’s useEffect One of the most common React pitfalls is creating infinite loops with useEffect due to incorrect dependency management. These loops can crash your application….
When using React’s useState hook, forgetting to provide an initial value can lead to subtle bugs and unexpected behavior in your components. Here’s what you need to know about proper….
Using state updates inside a loop without batching in React can lead to performance issues, unexpected UI behavior, and inefficient rendering. React’s setState is asynchronous and batches updates for performance…..
Calling setState() with a function but not using the previous state in React can lead to inconsistent or incorrect UI updates, especially when the new state depends on the current….
Proper Object State Updates in React When updating state objects in React, it’s crucial to create new object references rather than mutating existing ones. Here’s how to handle object state….
Avoiding Infinite Loops from State Updates in Render A critical React mistake is calling state update functions (like setState or state setters from useState) inside the render() method or function….
Proper State Management in React Components A critical React anti-pattern is modifying state directly rather than using the proper state update methods. Here’s how to handle state correctly in both….
Forgetting to Return New State in useReducer A common mistake when using useReducer is mutating the existing state or forgetting to return a new state object from the reducer function,….
A common React pitfall is trying to access an updated state value immediately after calling setState or the state setter from useState. This doesn’t work because state updates are asynchronous….
