React JS
Computer ScienceChapter 6 — React Hooks
Lesson 6.4 : useRef Hook
Reading & Interactive Lesson
useRef Hook
Reading Material & Notes
useRef Hook
The useRef Hook provides a mutable reference whose value persists between renders.
const inputRef = useRef(null);
function focusInput() {
inputRef.current.focus();
}Refs are commonly used for DOM access and storing values that do not need to trigger rendering.
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