React JS
Computer ScienceChapter 6 — React Hooks
Lesson 6.3 : useEffect Hook
Reading & Interactive Lesson
useEffect Hook
Reading Material & Notes
useEffect Hook
The useEffect Hook is used to synchronize a component with external systems and perform side effects.
import { useEffect } from "react";
useEffect(() => {
console.log("Component effect");
}, []);Common Uses
- Fetching data
- Subscriptions
- Timers
- Browser APIs
Course Curriculum
10 Chapters • 50 Lessons
Chapter 1 — Introduction to React JS
5 Lessons
Chapter 2 — React Environment and Project Setup
5 Lessons
Chapter 3 — JSX and React Components
5 Lessons
Chapter 4 — Props and State
5 Lessons
Chapter 5 — Events and Forms in React
5 Lessons
Chapter 6 — React Hooks
5 Lessons
Chapter 7 — Conditional Rendering and Lists
5 Lessons
Chapter 8 — React Routing and Navigation
5 Lessons
Chapter 9 — API Integration and State Management
5 Lessons
Chapter 10 — React Projects and Deployment
5 Lessons