JavaScript Lessons - Joe World 🌍

Lesson 1: Intro to JavaScript

JavaScript is the language that brings your website to life! It's used to control behavior, respond to events, and make your site dynamic and interactive.

Example: console.log("Hello, Joe World!");

Lesson 2: Variables

You can store data using var, let, or const.

Example: let name = "Joe";

Lesson 3: Functions

Functions let you run code blocks when you need them.

Example:

function greet() {
  alert("Hi Joe World 🌍");
}
greet();
      

Lesson 15: DOM Manipulation

DOM = Document Object Model. You can use JavaScript to interact with HTML elements using the DOM.

Example:

document.getElementById("myHeading").innerText = "Changed!";