Learn JavaScript

Lesson 1 - Introduction To JavaScript

1.1 What Is JavaScript

1.2 Why JavaScript

Lesson 2 - Basic JavaScript Syntax

2.1 Variables And Data Types

2.2 Var, Let and Const

2.3 Basic Operators

2.4 Comments

Lesson 3 - Control Flow

3.1 Conditional Statements

3.2 Loops

Lesson 4 - Functions

4.1 Defining Functions

4.2 Function Parameters

4.3 Returning Values

4.4 Scope Of Variables

Lesson 5 - Basic Data Structures

5.1 Arrays

5.2 String

5.3 Numbers

5.4 Objects

Lesson 6 - Basic String Operations

6.1 Length

6.2 Upper Case

6.3 Lower Case

6.4 Split

6.5 Concat

Lesson 7 - Basic Array Operations

7.1 Length

7.2 Pop

7.3 Push

7.4 Concat

Lesson 8 - Exception Handling

8.1 What Are Exceptions

8.2 Handling Exceptions

8.3 Raising Exceptions

Lesson 9 - Packages

9.1 Overview

9.2 Installing and Using Packages

Lesson 10 - User Input

10.1 Reading User Input

Lesson 1 - Introduction To JavaScript

1.2 Why JavaScript

Let's explore a few reasons why JavaScript is the best choice for beginners:

Client-Side Interactivity: JavaScript allows you to create interactive and dynamic user interfaces for web applications. This makes websites more engaging by responding to user actions and updating content in real-time.
Cross-Platform Compatibility: JavaScript works in all major web browsers (e.g., Chrome, Firefox, Safari, and Edge), so you can develop web applications that run everywhere without worrying about compatibility issues.
Rich Ecosystem: JavaScript has a vast collection of libraries and frameworks, such as React, Angular, and Vue. These tools simplify the development process and help you build modern, feature-rich web applications.
Versatility: JavaScript isn't just for the web. With frameworks like Node.js, you can use it for server-side development. You can also create mobile apps with React Native and desktop apps with Electron, making JavaScript a one-stop solution for various development needs.
Ease of Learning and Use: JavaScript's syntax is relatively easy to learn, and there are countless resources available to help beginners get started. Plus, you can run JavaScript directly in your browser's console, making it easy to test and practice your code.