JavaScript Topics List for Beginners

JavaScript (originally known as LiveScript) is an object-oriented scripting language developed for creating dynamic and interactive online applications. It can link together objects and resources on both client and server sides. Brendan Eich created JavaScript in December 1995 while he was working at Netscape Communications Corporation.

JavaScript is a lightweight programming language interpreted by the web browser when the webpage is loaded. All the popular web browsers, such as Google Chrome, Firefox, Opera, Safari, and Microsoft Internet Explorer widely support this first web scripting language.

Why JavaScript?

JavaScript is one of the most popular, easy to learn web-based programming language, completely different from Java. It is one of the backbones of web development, along with HTML semantic markup language and CSS style. Therefore, we can use it in conjunction with HTML and CSS to create more dynamic, interactive, engaging and responsive web pages and websites.

JavaScript is an outstanding programming language to learn for beginners who want to make a career in web development. This is because it’s still the most popular and commonly used script language around everywhere.

List of JavaScript Topics for Beginners

JavaScript is easy to learn language. Its syntax is relatively easy and straightforward compared to other programming languages. You can start to learn from basic and as your skills grow, you can go for advanced concepts with practices. Today, learning JavaScript opens up many career opportunities in web development. It offers a wide range of possibilities, such as creating games, developing animations, and implementing dynamic styling.

Many companies, from tech giants to startups, depend on JavaScript to develop their web applications. Therefore, it is still a valuable skill in today’s job market. If you are a beginner, engineering college student, or professional and want to learn JavaScript to advance your career in web development, you have come to the right place.

Here, we have listed all the important JavaScript topics from basic to advanced levels with various examples. You can go through each JavaScript topic one by one. At the end, you will find the most important JavaScript interview questions with the best possible answers that you will need to crack the interview. So, let’s start your journey with the first topic.

Module 1: JavaScript Introduction

JavaScript Tutorial

JavaScript Hello World Program

Write JavaScript in Notepad++

Write JavaScript in Visual Studio Code

Write JavaScript in Eclipse IDE

Add JavaScript in HTML

Include External JavaScript in HTML

What is Scripting Language

What is Client Side Scripting

What is Server Side Scripting

Scripting Language vs Programming Language

Module 2: Basic JavaScript

JavaScript Comments

JavaScript Keywords

JavaScript Data Types

JavaScript Variables

Types of Variables in JavaScript

Let in JavaScript

Const in JavaScript

Difference between Var, Let, and Const

Module 3: JavaScript Operators

JavaScript Operators

Assignment Operator

Comparison Operators

Logical Operators

Conditional Operators

Bitwise Operators

Unary Operators

TypeOf Operator

Operator Precedence

Module 4: JavaScript Decision Making Statements

Conditional Statement

If Statement

If-else Statement

Switch Statement

Loops in JavaScript

While Loop

Do While Loop

JavaScript For Loop

Nested For Loops

Break Statement

Continue Statement

Module 5: JavaScript Functions

Function in JavaScript

Call Function using Arguments

Pass By Value

Function Return

Nested Functions in JavaScript

Rest Parameter

Anonymous Functions

Recursion in JavaScript

Arrow Function in JavaScript

Module 6: JavaScript Objects

Objects in JavaScript

Types of Objects in JavaScript

How to Create Object in JavaScript

Module 7: JavaScript Arrays

Arrays in JavaScript

For In Loop

For Of Loop

Passing Array to JavaScript Function

Array Methods

concat() method

join() method

sort() method

slice() method

fill() method

pop() method

push() method

shift() method

unshift() method

splice() method

forEach() method

map() method

filter() method

find() method

findIndex() method

some() method

every() method

Why JavaScript?

List of JavaScript Topics for Beginners

Trending now