28 items
Counter with useEffect Bug
Code QuizuseState & useEffect Basics
QuizuseState & useEffect in RN
Slides / VideouseState & useEffect in RN
FlashcarduseState Hook Basics
Code QuizContext Performance Pitfalls & Re-renders
Slides / VideoRedux Toolkit Slices
QuizAvoiding Unnecessary Re-renders
QuizuseContext Hook Consumption
QuizManaging Derived State
QuizuseState Hook Fundamentals
QuizState Updates Are Asynchronous
QuizFunctional Updates with Previous State
QuizImmutable State Updates
QuizLifting State Up
QuizMemoizing Derived Values
QuizPersisting State with AsyncStorage
QuizuseRef for Mutable State
QuizRedux Core Concepts
QuizGlobal State Libraries Overview
QuizControlled TextInput State
QuizuseReducer for Complex Logic
QuizuseState vs useReducer
QuizContext API for Shared State
QuizPreserving and Resetting State
QuizState vs Props Distinction
QuizContext Provider Re-render Pitfalls
QuizuseEffect for Side Effects
QuizCounter with useEffect Bug
Spot the mistake in a React Native counter using useState and useEffect.
import React, { useState, useEffect } from 'react';
import { Text, View } from 'react-native';
export default function Counter() {
const [count, setCount] = useState(0);
useEffect(() => {
setCount(count + 1);
});
return (
<View>
<Text>{count}</Text>
</View>
);
}What is the bug in this code?