tg-me.com/webdevcoursefree/1818
Last Update:
Now, let's understand next important Web Development concept
⚙️ JavaScript (ES6+)
JavaScript is the programming language of the web — it makes your website interactive and dynamic.
1. What JavaScript Can Do
- Add interactivity (clicks, popups, form validation)
- Communicate with servers (via APIs)
- Manipulate HTML and CSS dynamically (DOM)
2. Basic Syntax & Concepts
- Variables: let, const, var
- Data Types: String, Number, Boolean, Array, Object
- Operators: +, -, ===, &&, etc.
- Control Flow: if, else, switch
3. Functions
- Reusable blocks of code:
function greet(name) {
return Hello, ${name}
;
}
4. DOM Manipulation
- Access and change HTML elements:
document.getElementById("btn").addEventListener("click", () => {
alert("Button clicked!");
});
5. Events
User interactions like clicks, mouseover, form submit
6. ES6+ Features
- Arrow functions: const greet = () => "Hi!"
- Template literals: Hello, ${name}
- Destructuring, Spread/Rest, Classes
- Promises & Async/Await for handling async tasks
7. Project Idea
Build an Interactive Quiz App where users answer multiple-choice questions and get a score at the end.
React with ♥️ if you want me to explain m the next topic: Version Control with Git & GitHub.
Web Development Roadmap: https://www.tg-me.com/us/Web Development/com.webdevcoursefree/1813
Web Development Jobs: https://whatsapp.com/channel/0029Vb1raTiDjiOias5ARu2p
ENJOY LEARNING 👍👍
BY Web Development
Warning: Undefined variable $i in /var/www/tg-me/post.php on line 283
Share with your friend now:
tg-me.com/webdevcoursefree/1818