JVL code

Learn JavaScript from the ground up — covering every concept, from variables and functions to DOM, async programming, and real-world projects.
No prior coding experience required — **start from zero and end as a confident JavaScript developer!**

### ⏱️ **Timestamps & Chapters**

**Intro & Setup**
0:00 – Intro
2:40 – Setup Environment for JavaScript

**Variables & Data Types**
3:50 – Variables in JavaScript
9:31 – Hoisting Explained
11:47 – Variable Scope in JavaScript
17:00 – Variable Keyword Scope (var, let, const)
18:30 – Type Coercion in JavaScript
19:45 – Logical Operator Return Values
23:13 – Equality Operators (== vs ===)
24:19 – Nullish Coalescing Operator
27:34 – Primitive vs Reference Types
30:07 – Truthy & Falsy Values + Short-circuit Evaluation
33:32 – Template Literals & Multi-line Strings
37:13 – Symbol Type

**Type Checking & Type Conversion**
39:34 – Type Checking & Type Conversion
39:34 – String Datatype & String Methods

**Functions**
54:00 – Functions in JavaScript
59:39 – Closure Explained
1:01:40 – Arrow Functions & Lexical this
1:06:23 – Default & Rest Parameters
1:08:45 – Callback Hell & How to Avoid

**Arrays**
1:20:12 – Arrays in JavaScript
1:28:40 – Array forEach Method
1:30:21 – Array map Method
1:35:56 – Array filter Method
1:42:38 – Array find Method
1:44:13 – Array some Method
1:45:50 – Array reduce Method
1:49:24 – Advanced Array Methods: flat, flatMap, findIndex, every, includes
1:59:44 – Array Sorting & Reversing

**🧩 Project 1: Student Score System**
2:02:34 – Build a Student Score System

**Objects**
2:24:51 – Working with Objects
2:35:13 – Object values() Method
2:36:37 – Object keys() Method
2:38:07 – Object entries() Method
2:41:17 – Object freeze() Method
2:43:08 – Object seal() Method
2:44:49 – Understanding the this Keyword
2:48:29 – new Keyword in JavaScript
2:49:56 – JavaScript Prototypes
2:54:08 – JavaScript Classes
2:56:34 – Object Destructuring in Functions
3:00:15 – Getters & Setters
3:05:08 – Object Methods Shorthand

**👩‍💼 Project 2: Employee Management System**
3:07:42 – Build an Employee Management System

**Loops & Modern JS Features**
3:35:46 – For...in Loop
3:41:29 – Spread Operator & Rest Operator
3:46:30 – Destructuring Assignment
3:49:47 – Nested Destructuring
3:51:39 – Optional Chaining
3:54:29 – Try-Catch Error Handling

**Promises & Async**
4:04:04 – Understanding Promises
4:10:25 – Promise then() Method
4:14:49 – Promise catch() Method
4:20:27 – Why Promises Are Needed
4:31:35 – Async/Await Simplified
4:37:31 – Fetch API (GET & POST) + JSON.parse / JSON.stringify
4:47:03 – Async Iteration: for await...of
4:51:52 – setTimeout in JavaScript
4:53:56 – setInterval in JavaScript
4:55:32 – LocalStorage in JavaScript
5:00:03 – ES Modules (import/export)

**DOM Manipulation**
5:04:40 – Introduction to DOM
5:06:26 – Get Element by ID
5:12:14 – Get Element by Name
5:17:43 – Get Elements by Class Name
5:23:00 – Get Elements by Tag Name
5:27:10 – Query Selector
5:30:18 – Query Selector All
5:32:34 – Access Child Elements
5:36:06 – Access Parent Element
5:38:14 – Create DOM Elements
5:43:22 – Remove DOM Elements
5:46:48 – Get Attribute of an Element
5:49:18 – Create or Update Attributes

**DOM Events Handling**
5:52:07 – JavaScript Events
5:52:51 – Types of Event Handlers
5:58:30 – Mouse Event Handling
6:06:09 – Keyboard Event Handling
6:10:28 – Event Delegation
6:14:00 – Class List Manipulation: add, remove, toggle
6:18:15 – Form Handling & Validation

**🧠 Project 3: Quiz App**
6:30:26 – Quiz App Overview
6:32:57 – JavaScript Data & Setup
6:37:58 – Show Questions Dynamically
6:46:04 – Handle Answer

**Conclusion**
7:04:00 – Conclusion

🤝 **Donate & Help this Channel:**
UPI: 9444914384@okbizaxis
PayPal: https://paypal.me/jvlogesh
Buy me Kofi : https://ko-fi.com/jvlcode

🌐 **Join Udemy Courses**
React Developer Course: https://udemy.com/course/react-developer-course-in-tamil/
Angular Course: https://www.udemy.com/course/angular-developer-course-in-tamil/

📧 **Contact Information:**
📬 Email: updatelogesh@gmail.com
🔗 LinkedIn: https://linkedin.com/company/jvl-code
📷 Instagram: https://www.instagram.com/jvlcode
📱 Whatsapp: https://whatsapp.com/channel/0029VaCuQaGJP20yNnFF4Z0H
📘 Facebook: https://www.facebook.com/jvlcode
🌐 Website: https://www.jvlcode.com

🔔 For business inquiries or collaborations, please use the provided contact information. Thank you for your support! Don't forget to like, share, and subscribe for more content! 🔔

Master JavaScript in 7 Hours (2025) 🚀 | From Zero to Hero | Tamil

Get Full Course Access

Highly Recommended Courses

Explore top skills

In-demand Careers

Popular Topics

Creative Skills

Business Skills

Choose your learning path