Learn JavaScript

There is a high demand for JavaScript developers, with opportunities in different roles like front-end, backend, and mobile development. For this reason, it is considered a top language to get a job or internship as a fresher.

In this guide, we will cover:

Beginner's Guide to JavaScript
Is JavaScript for You?
Best Way to Learn JavaScript
How to Run JavaScript?

If you are simply looking to learn JavaScript step-by-step, you can follow our free tutorials in the next section.

Beginner's Guide to JavaScript

These tutorials will provide you with a solid foundation in JavaScript and prepare you for the next step in your career.

JS Introduction

Getting Started With JavaScript

JavaScript Variables and Constants

JavaScript console.log()

JavaScript Data Types

JavaScript Operators

JavaScript Comments

JavaScript Type Conversion

JS Control Flow

JavaScript Comparison and Logical Operators

JavaScript if...else Statement

JavaScript for loop

JavaScript while and do...while Loop

JavaScript break Statement

JavaScript continue Statement

JavaScript switch...case Statement

JS Functions

JavaScript Function and Function Expressions

JavaScript Variable Scope

JavaScript Hoisting

JavaScript Recursion

JS Objects

JavaScript Objects

JavaScript Methods and this Keyword

JavaScript Constructor Function

JavaScript Getter and Setter

JavaScript Prototype

JS Types

JavaScript Array

JavaScript Multidimensional Array

JavaScript String

JavaScript for...in loop

JavaScript Number

JavaScript Symbol

Exceptions and Modules

JavaScript try...catch...finally Statement

JavaScript throw Statement

JavaScript Modules

JS ES6

JavaScript ES6

JavaScript Arrow Function

JavaScript Default Parameters

JavaScript Template Literals (Template Strings)

JavaScript Spread Operator

JavaScript Map

JavaScript Set and WeakSet

JavaScript Destructuring Assignment

JavaScript Classes

JavaScript Class Inheritance

JavaScript for... of Loop

JavaScript Proxies

JavaScript Asynchronous

Javascript setTimeout()

Javascript setInterval()

JavaScript CallBack Function

Javscript async/await

JavaScript Promise and Promise Chaining

Miscellaneous

JavaScript and JSON

JavaScript Date and Time

JavaScript Closures

JavaScript this

JavaScript "use strict"

JavaScript Iterators and Iterables

JavaScript Generators

JavaScript Regex

Debugging JavaScript in Browser

Uses of JavaScript

Is JavaScript for You?

Choosing whether to learn JavaScript depends on your interests and career goals.

JavaScript form Learning Perspective

When compared to other languages like C or Java, the syntax of JavaScript is quite simple and straightforward.

Here's a code snippet of adding two numbers in JavaScript and C.

main.js

      
let x = 10;
let y = 5;
console.log(x + y);

main.c

      
#include <stdio.h>

int main() {

    int x = 5, y = 10;
    printf("%d", x + y);

    return 0;
}

As you can see, JavaScript code is readable and easier to understand.

Learning JavaScript is particularly important because it serves as the foundation for mastering various web development frameworks like React, Next, and Node.

Thus, from a learning perspective, JavaScript can be a good start with easier syntax and better career opportunities.

JavaScript as Career Choice

JavaScript is a versatile programming language that offers numerous career opportunities in the field of:

Web Development
Mobile Applications
Game Development
IoT (Internet of Things)

Learning JavaScript offers significant advantages for your career opportunities.

However, there are areas where choosing JavaScript might not be your best option. For example, if you are interested in data science, machine learning, AI, or game development, then JavaScript is not the right answer.

In these cases, alternatives such as Python for data science, machine learning, AI and C++ for game development will be more suitable.

Therefore, your career choices can guide you in selecting which programming language to learn.

Best Way to Learn JavaScript

There is no right or wrong way to learn JavaScript. It all depends on your learning style and pace.

In this section, we have included the best JavaScript learning resources according to your learning preferences, whether you prefer text-based, video-based, or interactive courses.

Text-based Tutorial

Best: if you are committed to learning JavaScript but do not want to spend on it

If you want to learn JavaScript for free with a well-organized, step-by-step tutorial, you can use our free JavaScript tutorials.

Our tutorials will guide you through JavaScript one step at a time, using practical examples to strengthen your foundation.

Also, there is a JavaScript basics course by MDN which provides one of the best resources to learn JavaScript from basics to advanced.

Online Video

Best: if you want hands-on learning, get your progress tracked, and maintain a learning streak

If you're more of a visual learner, we have created a JavaScript video course to help kickstart your JavaScript journey.

Additionally, there's a popular video course by freeCodeCamp available on YouTube to further guide you on your JavaScript journey.

Mobile App

Best: if you are a casual and hobby learner who wants to just get to know JavaScript.

While it's possible to learn JavaScript from mobile apps, it's not the ideal way because writing code can be challenging. Additionally, it's difficult to build real-world projects with multiple files on mobile devices.

Nevertheless, you can use these apps to try things out.

Sololearn

Important: You cannot learn to code without developing the habit of writing code yourself. Therefore, whatever method you choose, always write code.

While writing code, you will encounter errors. Don't worry about them, try to understand them and find solutions. Remember, programming is all about solving problems, and errors are part of the process.

How to Run JavaScript?

1. Run JavaScript in your browser.

We have created an online editor to run JavaScript directly on your browser. You don't have to go through a tedious installation process. You just can start coding directly.

Run JavaScript Online

2. Install JavaScript on Your computer.

Once you start writing complex queries and creating projects, you should definitely install JavaScript on your computer. It is important to have it on your device if you want to create a project.

To install JavaScript on your device, you can use this guide.

Getting Started with JavaScript

Learn how you can install and use JavaScript on your own computer.

Learn more

Popular Tutorials

Popular Examples

Reference Materials

Certification Courses