TalentJR

JavaScript Advanced - Web Mastery · 9th Standard

JavaScript Tutorial Part 2 – Class 9 (9th Std)

Part 2 of the free JavaScript tutorial, for Class 9 (9th Std), ages 14–15. “JavaScript Advanced - Web Mastery” picks up where the Class 8 JavaScript basics end, with 18 short lessons and code examples for building larger web programs. Every lesson has Easy, Medium and Hard practice challenges. Read the lessons without signing in.

Master advanced JavaScript. Build complex web applications and earn your Web Master Badge!

Lessons

18

Challenges

54

TalentJR Points

+10 a day for 2+ min of lessons

Rewards

🏆 Badges & certificates

📚 What You'll Learn

Learning Outcomes

  • ✓ 18 comprehensive lessons
  • ✓ 54 challenges across difficulty levels
  • ✓ Practical projects and real-world applications
  • ✓ Earn TalentJR Points, badges and a monthly certificate (how)

How It Works

  • 1️⃣ Start with lesson fundamentals
  • 2️⃣ Try the easy challenges
  • 3️⃣ Move on to the medium ones
  • 4️⃣ Master the hard challenges

📖 18 Comprehensive Lessons

Each lesson has 3 practice challenges: Easy, Medium and Hard

1

Objects & Classes

Object-oriented JavaScript

Easy
Medium
Hard
Start Lesson→
2

Arrays & Methods

Advanced array operations

Easy
Medium
Hard
Start Lesson→
3

Async & Promises

Handle asynchronous code

Easy
Medium
Hard
Start Lesson→
4

API Calls

Fetch data from servers

Easy
Medium
Hard
Start Lesson→
5

Error Handling

Write robust code

Easy
Medium
Hard
Start Lesson→
6

Full Projects

Build production-ready web apps

Easy
Medium
Hard
Start Lesson→
7

Destructuring & Spread

Unpack arrays and objects cleanly

Easy
Medium
Hard
Start Lesson→
8

Higher-Order Functions

Functions that take or return functions

Easy
Medium
Hard
Start Lesson→
9

JSON & Data Formats

Parse and build structured data

Easy
Medium
Hard
Start Lesson→
10

Closures

Understand function scope deeply

Easy
Medium
Hard
Start Lesson→
11

ES6 Modules

Split code across import/export files

Easy
Medium
Hard
Start Lesson→
12

Working with Dates

Handle dates and times in JS

Easy
Medium
Hard
Start Lesson→
13

Async/Await Deep Dive

Write cleaner asynchronous code

Easy
Medium
Hard
Start Lesson→
14

Building an API Client

Consume a real REST API

Easy
Medium
Hard
Start Lesson→
15

State Management Basics

Track changing data in an app

Easy
Medium
Hard
Start Lesson→
16

Event-Driven Architecture

Design apps around events

Easy
Medium
Hard
Start Lesson→
17

Testing Your Code

Write simple tests for confidence

Easy
Medium
Hard
Start Lesson→
18

Capstone: Weather Dashboard

Build a full API-powered app

Easy
Medium
Hard
Start Lesson→

👩‍🏫 JavaScript Advanced - Web Mastery coding classes near you — online or at home

Prefer a real teacher? TalentJR teachers take live online classes anywhere in India and visit homes in selected cities. Tell us what you need and our team will call you with timings and fees.

  • Live online classesSmall groups or 1:1 with a teacher, from home, any city.
  • Teacher at homeA TalentJR teacher visits your home (selected cities).
  • At a centreClasses at a TalentJR partner centre near you, where available.

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