JavaScript is a versatile programming language essential for building interactive web pages. Here's a quick guide to get started:
Core Concepts
- Variables: Use
let
,const
, orvar
to declare variables. 📦 - Data Types: Includes numbers, strings, booleans, arrays, and objects. 🧩
- Functions: Define reusable blocks of code with
function
. 🛠️
Syntax Examples
// Conditional statement
if (condition) {
// block of code
} else {
// alternative block
}
// Loop
for (let i = 0; i < 5; i++) {
// repeat code
}
DOM Manipulation
JavaScript interacts with HTML elements through the DOM. 🌐
For deeper learning, check out our JavaScript Advanced Topics guide. 🚀