CoursesSOFTWARE_DEVELOPMENTJavaScript Essentials
Self-Paced · Certificate Course

JavaScript Essentials

Your first programming language, explained mechanism-first — from variables to fetch, in written lessons with code you can run as you read.

JavaScript is where a web page stops being a document and starts being something a person can use. This is the second step of the Developer track, and it assumes you finished the first: you can already write HTML and sty…

New📅 Updated August 2026
V
Instructor
Venkat Kurela
KCA Certified Trainer
🌐 English⏱ 7h 5m content📚 16 lessons🏆 Certificate♾ Lifetime📱 All devicesBeginner
JavaScript Essentials
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₹99One-time · Lifetime access

🛡 30-day money-back guarantee

This course includes
7h 5m of written lessons
📖
16 lessons across sections
▶️
2 free preview lessons
⬇️
Downloadable resources
🏆
NASSCOM-aligned certificate
📝
Quizzes & assessments
📱
Access on all devices
NASSCOM AlignedAPSSDC RecognisedCertificate Included

What you'll learn

Declare values with let and const, and say what each one actually protects
Predict what a comparison returns, including the cases where == and === differ
Write functions, and explain which variables they can and cannot see
Transform data with map, filter and reduce instead of writing loops by hand
Read and change a live page through the DOM, and respond to what a user does
Explain why asynchronous code exists, and use async/await with fetch to call an API
Read an error message and a stack trace well enough to find your own bug

Course Curriculum

5 sections · 16 lessons · 7h 6m total

1. JavaScript and the Values It Works With
3 lessons
📄
What JavaScript Actually Does18m
📄
Variables, Types and Where Values Live25m
🔒
Operators, Truthiness and the == Trap25m
2. Control Flow and Functions
3 lessons
3. Data With Shape
3 lessons
4. JavaScript in the Browser
4 lessons
5. Code That Waits
3 lessons
📝
Quizzes & Exams
5 checkpoint quizzes as you go, plus a final exam of 25 questions. 50 questions in total, included with the course.
✓ Included — available now

Requirements

Web Development Foundations, or equivalent comfort with HTML and CSS
No programming experience — this is your first language
A browser and a plain text editor. Everything runs in the browser console or a local file
This is a WRITTEN course: lessons are text and code you read and try, not video
Your Instructor
V
Venkat Kurela
Course Instructor · KCA Expert Trainer
📚 NASSCOM Certified
Course Details
🏷 CategorySOFTWARE_DEVELOPMENT
📊 LevelBeginner
🌐 LanguageEnglish
⚡ AccessOne-time purchase
📅 UpdatedAugust 2026
⏱ Duration7h 5m total
📜 Certificate✓ Included
Tags
JavaScriptFrontendDOMAsyncBeginnerWritten Course
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