Phase 1 complete

Learn React From Beginner to Advanced

React is taught here as a practical skill: first the idea, then a tiny example, then practice that proves you can use it without copying.

Start learning Try online editor Take quiz Practice exercises

What is React?

React is a practical developer skill for solving a specific class of problems. In Anku Learn, you study it through simple explanations, examples, practice, quizzes and projects instead of isolated definitions.

Why learn React?

React appears in real developer workflows.
It strengthens debugging and problem solving.
It connects directly to projects, quizzes and tools inside Anku Learn.

What you will learn

Explain core React concepts clearly
Build small React examples
Solve beginner to advanced React practice tasks
Prepare for React interview questions

How React works

React works best when you understand the input, choose the right concept, run a small example, inspect the output, then reuse the pattern in a real task.

Where React is used

React is used when teams need to render and update UI state.
It commonly appears in a reusable product component, using tasks, filters and loading state.
It is useful in debugging because the input, rule and output are visible in a small example.

Real-world use cases

Build a reusable product component from a small, testable starting point.
Use tasks, filters and loading state to practice real inputs instead of placeholder text.
Prepare interview answers with a code sample, expected output and one tradeoff.
Connect React lessons with examples, practice, projects and tools.

Who should learn this?

Beginners who want a clear first path into React.
Developers who need practical React review before a project or interview.
Students who learn better from examples, quizzes and small tasks.

Prerequisites

Basic computer usage
A code editor or online editor
Willingness to practice small examples

React lessons

A complete path with practical examples, output checks and practice tasks.

30 lessons

Important concepts

React Introduction JSX Components Props State Events Lists Conditional Rendering Forms useEffect useRef Custom Hooks

Syntax overview

function LessonList() {
  const topics = ["React Introduction", "practice", "quiz"];
  return <ul>{topics.map((item) => <li key={item}>{item}</li>)}</ul>;
}

Try React online

Open the topic editor when you want to run a lesson snippet, test a variation, or compare your practice solution with the example output.

Open React editor Practice exercises Roadmap

Examples

Beginner, intermediate, advanced and real-world examples with output and explanations.

All examples

React Introduction example 1

A focused React example for react introduction with output and explanation.

beginnerbasic

JSX example 2

A focused React example for jsx with output and explanation.

beginnersyntax

Components example 3

A focused React example for components with output and explanation.

beginnerreal-world

Props example 4

A focused React example for props with output and explanation.

beginnerinterview

State example 5

A focused React example for state with output and explanation.

beginnerproject

Events example 6

A focused React example for events with output and explanation.

beginnercommon-error

Common mistakes

Trying to learn React by memorizing definitions before running examples.
Skipping small edge cases and only testing the happy path.
Copying code without explaining each line in your own words.
Ignoring error messages instead of using them as debugging clues.

Best practices

Learn React through tiny working examples before building larger features.
Keep names, structure and output simple enough for a teammate to scan.
Practice one concept, one example and one edge case in each session.
Review mistakes after quizzes and turn weak topics into practice tasks.