Free JavaScript Course for Beginners
Introduction to JavaScript
4.46
Beginner level
3.75 learning hrs
Learn the fundamentals of JavaScript, including variables, loops, functions, objects, arrays, and data types. Join this JavaScript course to build dynamic web applications and gain skills to solve real-world coding challenges.
Instructor:
Mr. Faizan Parvez
About this course
By the end of the course, you’ll be able to work confidently with JavaScript's core features, including objects, arrays, and functions. You’ll understand data types, their importance, and how to use them effectively. The course ensures you can declare and manipulate variables, use operators, and write reusable functions. With practical knowledge of arrays and objects, you’ll be able to manage complex data and optimize your code. This course equips you with the foundational JavaScript skills to start building dynamic, interactive web applications.
Course outline
Where to Write
In the first chapter, you will learn about JavaScript code and the ways of writing it. The video lecture explains how to write JavaScript code using the console, script tags, and an External js file.
Comments and JavaScript Properties
This section explains comments and why they are used while writing JavaScript code. Also, properties of JavaScript, such as the data types used while declaring variables, are discussed.
Variables
This part of the course explains what variables are, why you require them, what is the importance of declaring variables, learning how to declare a variable, and the rules that are to be followed while declaring one.
Conditional Statements in JavaScript
This module discusses the basics of conditional statements, the importance of these statements, the different types of conditional statements used, such as if-else case, switch case, and different ways to use conditional statements.
Loops in JavaScript
In this module, what loops are, why they are important, multiple variations of loops such as for loop, while loop, Do-While loop, and what are the different ways for defining loops in the code are explained.
Operators in JavaScript
This section takes you through the different types of operators used while coding in JavaScript, for example, unary operator, arithmetic operator, shift operator, relational operator, bitwise operator, logical operator, assignment operator, and ternary operator.
Hoisting & How to stop it
This section explains JavaScript hoisting. You will learn about the difference between when a var is hoisted, and a function is hoisted. It provides a detailed explanation of the ways to stop hosting.
Primitive Data Types in JavaScript
This section discusses the basics of data types, the importance of data types, the different data types used, the ways to use data types in JavaScript, and the syntax of data types.
Objects
In this part of the course, the basics about objects, why they are known as non-primitive data types, the impression of an object, and the different ways to use objects are discussed.
Arrays - JavaScript
This module discusses the basics of arrays, the importance of arrays, the different ways of defining arrays in JavaScript, and the different array method types.
Functions - JavaScript
In this module, Javascript functions, its importance, how they are defined in javascript, how to recall them, and the different ways used to define functions are discussed.
Get access to the complete curriculum once you enroll in the course
4.46
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61% of learners found all the desired skills & tools
Our course instructor
Mr. Faizan Parvez
IT & Software Expert
Frequently Asked Questions
Will I receive a certificate upon completing this free course?
Is this course free?
What will I learn in this free JavaScript course?
You’ll learn the basics of the JavaScript programming language, including comments, variables, loops, conditional statements, operators, data types, objects, arrays, and functions.
Is this free JavaScript course for beginners?
Yes, this course is designed for beginners and teaches foundational JavaScript concepts in a simple, step‑by‑step format.
Do I need prior experience to learn JavaScript online for free with this course?
Basic knowledge of HTML and CSS is helpful but not required, making it accessible to beginners who want to learn JavaScript.
Is this a free online JavaScript course with a certificate?
Yes, you can access the course content for free and earn a certificate of completion upon completion
How long does this free JavaScript course with a certificate take?
This course is self‑paced and takes around 3.75 hours to complete, allowing you to learn at your convenience.
Will I learn how to write real JavaScript code?
Yes, you’ll learn where and how to write JavaScript using the console, script tags, and external JS files.
Will this course help me understand JavaScript logic and flow?
Yes, you’ll learn conditional statements like if‑else and switch cases, and loops such as for, while, and do‑while.
Can this course help me start a career in web development?
Yes, learning JavaScript basics is a key step to becoming a front‑end or full‑stack developer, as nearly all interactive web apps rely on JavaScript.
Is this one of the JavaScript course online free that employers value?
Yes, this beginner‑friendly freeJavaScript course provides practical skills and a certificate you can add to your resume.
What outcomes should I expect after this course
You’ll be able to write and debug basic JavaScript code, work with data structures like objects and arrays, and build interactive web features, making you ready for advanced JavaScript learning.
What skills will I gain from this online JavaScript course for free?
The skills you will gain are:
- JavaScript Basics
- Data Types
- Control Structures
- Functions
- DOM Manipulation
- Event Handling
- Error Handling
- JSON
- Asynchronous Programming
- APIs
- Debugging
Why choose Great Learning Academy for this JavaScript course?
There are multiple reasons to choose Great Learning to learn JavaScript:
- Great Learning Academy offers a wide range of programs and courses that cater to students of all levels.
- Great Learning has a strong reputation and is known for its quality education.
- The free courses are designed to prepare students for advanced courses
- Certificate of completion after completing the course
What are the steps to enroll in this course?
Log in to Great Learning Academy and search "Introduction to JavaScript"
- Click on ENROLL NOW.
- Start Learning
Who is eligible to take this Introduction to JavaScript course?
Anyone who has a basic knowledge of HTML and CSS can learn JavaScript.
What are the prerequisites required to learn this Introduction to JavaScript course?
The basic knowledge of HTML (Hypertext Markup Language) and CSS (Cascading Style Sheets) is essential to learning JavaScript. Both can be learnt easily.
Can I sign up for multiple courses from Great Learning Academy at the same time?
Yes, you can opt for many courses as per your time suitability.
Is there a limit on how many times I can take this Introduction to JavaScript course?
No, there is no limit. You can take this Introduction to JavaScript course many times until you do not completely understand it.
How much does this Introduction to JavaScript course cost?
Introduction to JavaScript course is a free online course.
What knowledge and skills will I gain upon completing this Introduction to JavaScript course?
Knowledge: Creating interactive and more dynamic user applications, a basic understanding of JavaScript to make interactive applications, the various platforms to write JavaScript, the properties of JavaScript, and concepts like variables, loops, functions, operators, and more, hands-on experience.
Skills: JavaScript and Hive.
Will I get a certificate after completing this Introduction to JavaScript course?
Yes, we provide a certificate after successfully completing the Introduction to JavaScript course.
What jobs demand that you learn JavaScript?
Nowadays, JavaScript is in demand in almost all sectors. After learning JavaScript, you can make a career in the following: Web Application Developer, Front End Web Developer, JavaScript Developer, Web Designer, UX Designer, UI Designer, DevOps Engineer, and Full-Stack Developer.
Why is JavaScript so popular?
The popularity of JavaScript can be gauged from the fact that all over the world, over 1.8 Billion websites exist, and around 95% of them are using JavaScript.
What is JavaScript used for?
Javascript is used for developing dynamic and interactive web content such as applications and browsers.
Is it worth learning JavaScript?
Yes, Javascript is worth learning because it still has continuously held its position as a highly used programming language worldwide in the past decade. It is the only programming language that is native to web browsers.
What are my next learning options after this Introduction to JavaScript course?
After completing this course, you can choose the next available course as per your requirement.
Will I have lifetime access to the free Introduction to JavaScript course?
Yes, Great Learning provides lifetime access to any of its free online courses, provided you have enrolled successfully.
How long does it take to complete this free Introduction to JavaScript course?
The total duration of the Introduction to JavaScript course is 1.5 hours. You can, however, learn it at your convenience since the course is self-paced.
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