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, or var to declare variables. 📦
    variable_types
  • Data Types: Includes numbers, strings, booleans, arrays, and objects. 🧩
    data_types
  • Functions: Define reusable blocks of code with function. 🛠️
    function_definition

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. 🌐

dom_manipulation

For deeper learning, check out our JavaScript Advanced Topics guide. 🚀