JavaScript Tutorial: Free Course with AI Tutor & Certificate
Spanning 14 hours across 83 video lessons, this free JavaScript tutorial teaches you how to write and execute code for web applications. You'll master control flow, arrays, and the Document Object Model (DOM). By the end, you can handle asynchronous data retrieval using AJAX and JSON.
What you'll learn in this JavaScript course
Five concrete outcomes you'll walk away with, each mapped to modules in the curriculum below.
Understand the fundamentals of JavaScript programming language.
Write and execute JavaScript code for various applications.
Implement control flow and conditional statements in JavaScript.
Create and manipulate arrays, objects, and the Document Object Model (DOM) using JavaScript.
Utilize AJAX and JSON for asynchronous data retrieval and handling errors effectively in JavaScript.
JavaScript course syllabus
01 JavaScript Introduction
- What is JavaScript?
- Importance of JavaScript
- The Realistic JavaScript Roadmap For 2024
- Top 5 Trends of JavaScript
02 JavaScript Basics
- JavaScript Statements
- JavaScript Syntax
- JavaScript Comments
- JavaScript Operators
- JavaScript Arithmetic
- JavaScript Assignment
- JavaScript Data Types and Variables
- JavaScript Let
- JavaScript Const
- JavaScript Events
03 Strings and Numbers
- JavaScript String Methods
- JavaScript String Search
- JavaScript String Templates
- JavaScript Number Methods
04 Loops and Conditionals
- JavaScript if-else conditional
- JavaScript Switch conditional
- JavaScript Loop For
- JavaScript Loop For In
- JavaScript Loop For Of
- JavaScript Loop While
- JavaScript Iterables
05 Arrays
- JavaScript Array Methods
- JavaScript Array Sort
- JavaScript Array Iteration
- JavaScript Array Const
06 Objects
- Object Definitions
- Object Properties
- Object Methods
- Object Display
- Object Accessors
- Object Constructors
- Object Prototypes
- Object Iterables
- Object Reference
07 Functions
- Function Definitions
- Function Parameters
- Function Invocation
- Function Call
08 Dates and Math
- JavaScript Date Formats
- JavaScript Date Get Methods
- JavaScript Date Set Methods
- JavaScript Random
09 JavaScript Versions
- JavaScript Versions
- JavaScript ES5 & ES6
- JavaScript 2016
- JavaScript 2017
- JavaScript 2018
10 Classes and Async
- Class Intro
- Class Inheritance
- Class Static
- JavaScript Callbacks
- JavaScript Asynchronous
- JavaScript Promises
- JavaScript Async/Await
- JavaScript this Keyword
11 JavaScript JSON
- What is JSON?
- JSON Syntax
- JSON Data Types
- JSON Parse
- JSON Stringify
- JSON Objects
- JSON Arrays
12 JavaScript HTML DOM
- DOM Manipulation
- DOM Methods
- DOM Document
13 Browser BOM and Web APIs
- JavaScript Window
- JavaScript Screen
- JavaScript Location
- JavaScript Navigator
- JavaScript Popup Alert
- JavaScript Timing
- JavaScript Cookies
- Web API Intro
- Web Forms API
- Web History API
- Web Storage API
- Web Worker API
- Web Fetch API
- Web Geolocation API
Real-world projects you'll work on
Practice the exact kind of work JavaScript professionals do on the job.
Interactive Website Feature for E-commerce Giant
Dynamic Data Visualization for Tech Startup Dashboard
Real-time User Interaction for Social Media Platform
Automated Content Loading for News Aggregator Platform
Skills you'll gain
Add these to your LinkedIn profile and resume the day you finish.
Who should take this JavaScript course?
And exactly what you need before starting (spoiler: almost nothing).
This course is for
- College students in India looking to build foundational web development skills for technical interviews.
- Working professionals who want to transition into front-end or full-stack engineering roles.
- Self-taught coders who need a structured js course to master arrays, objects, and async programming.
- Tech enthusiasts who want to build interactive websites and dynamic dashboards from scratch.
Prerequisites
- There are no strict prerequisites for this beginner-friendly course.
- Basic familiarity with HTML and CSS is helpful but not required.
- A computer with a web browser and a text editor to write and test your code.
How learning works on LearnTube
The structure of a bootcamp, the price of free.
AI curates your path
Our AI picks the top 1% of video content for each topic and arranges it into a structured, goal-based curriculum. No more tutorial roulette.
Learn, then get quizzed
After every lesson, your AI tutor asks you a question and gives personalised feedback on your answer, so gaps get fixed immediately.
Finish with proof
Complete the course, build the capstone project, and claim a certificate recognised by 900+ hiring partners.
A complete JavaScript course: free, structured and job-focused
Spanning about 14 hours across 83 video lessons, this free javascript course covers everything from basic syntax to advanced web APIs. You will start with a JavaScript Introduction and JavaScript Basics before moving into Strings and Numbers, Loops and Conditionals, and Arrays. Later modules explore Objects, Functions, Dates and Math, and JavaScript Versions. Finally, you'll tackle complex concepts like Classes and Async, JavaScript JSON, JavaScript HTML DOM, and Browser BOM and Web APIs.
LearnTube makes this js tutorial for beginners highly interactive. The platform pairs top YouTube video lessons with an AI tutor that tests your knowledge. You get a quick quiz after every lesson to ensure you actually understand the material. Learning is completely free, and you can study at your own pace. If you want to prove your new skills to our 900+ hiring partners, an optional paid certificate is available at the end.
You'll apply your knowledge directly through four hands-on projects. You will build an Interactive Website Feature for E-commerce Giant, create Dynamic Data Visualization for Tech Startup Dashboard, program Real-time User Interaction for Social Media Platform, and set up Automated Content Loading for News Aggregator Platform. These practical builds ensure you can manipulate the DOM, use JSON for asynchronous data, and write clean code.
Jobs you can target after learning JavaScript
JavaScript is a gateway skill for some of the fastest-growing roles in tech.
Builds the user-facing parts of websites and interactive web applications.
Writes logic and scripts to make web pages dynamic and responsive.
Creates and maintains functional websites for various clients and businesses.
Typical entry-level salary ranges in India as of August 2026. Actual compensation varies by city, company and experience.
Earn a JavaScript certificate employers recognise
Finish the course and claim a certificate you can share anywhere.
- Learn 100% free: every lesson, quiz and the AI tutor cost nothing
- Claim your certificate when you complete the course (an optional paid add-on)
- Recognised by 900+ hiring partners across India
- One click to share on LinkedIn and add to your resume
Why learners choose LearnTube
Real reviews from Google. You learn free, you get assessed free, and you pay only if you want the certificate.
Though I have 11 years of experience as an HRBP, the course helped me refresh my knowledge and gave me insights into new trends in the market. The modules were clear and easy to understand, and the quizzes were well designed. I have added the certificate to my LinkedIn profile.
I had a lot of doubts while learning, but the AI chatbot answered them in detail with simple summaries. The videos on the platform saved me a lot of time as I didn't have to search YouTube and watch random content.
Just earned my certificate in HR Management from LearnTube.ai! The platform is user-friendly and the assessment was a great way to validate my knowledge. Feeling proud of this accomplishment!
I enrolled in a LearnTube personalized course to get into a Data Analytics role. It helped me learn SQL in depth and gave me hands-on experience with Power BI. I attached the LearnTube certificate to my CV, it added credibility to my profile, and I'm currently in the interview process.
The interface is user-friendly and intuitive, making it easy to navigate the course. I encountered no errors during my time using the platform, which was a refreshing change from other online learning platforms.
Just cleared the Business Analyst assessment and got certified! Loved how the course simplifies big concepts like data-driven decision making into short, practical lessons. The automated quizzes kept me on track the whole time. Perfect boost for my resume!
The certificate gave me a real edge during my B.Tech. By the time I graduated, I had skills that set me apart from my peers, and the certification opened up more job opportunities. It gave me the confidence to stand out during interviews.
I manage many software projects as a General Manager and was looking for a good certification program to stay competitive. After researching many programs, I chose LearnTube and it was much better than I expected. The material is well-organized and practical, and what I liked most is the lifetime access.
Frequently asked questions
Everything learners ask before starting this JavaScript course.
What jobs can I get after learning JavaScript?
You can work as a Front-End Developer, Web Developer, or JavaScript Developer. Entry-level salaries in India typically range from ₹3 to ₹7 LPA. These roles focus on building interactive user interfaces and dynamic website features.
Can I take this js tutorial on my mobile phone?
Yes, the platform is fully mobile-friendly. You can watch the 83 video lessons and complete the AI quizzes directly from your phone. It is completely self-paced, allowing you to learn whenever and wherever you want.
How long does it take to complete the javascript classes?
The entire syllabus takes about 14 hours to finish. Since the material is self-paced, you might complete it in a single weekend or spread the 13 modules out over a few weeks depending on your schedule.
What kind of projects will I build in this course?
You will build four practical projects. These include an Interactive Website Feature for E-commerce Giant, a Dynamic Data Visualization for Tech Startup Dashboard, and an Automated Content Loading system for a News Aggregator Platform.
Do I get a javascript certification when I finish?
You have the option to purchase a verifiable certificate upon completion. The learning itself, including all videos and AI quizzes, is completely free. The certificate serves as proof of your new programming skills for employers.
Are there any prerequisites to learn js online?
No prior programming experience is required. The first lesson covers exactly what JavaScript is before moving into basic syntax. Having a basic understanding of HTML and CSS can be helpful, but it is not mandatory.
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Start learning JavaScript today, for free
83 lessons, an AI tutor that never gets tired, and a certificate at the finish line. All you need is an hour a day.
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