JavaScript
What is it?
JavaScript is a dynamic programming language originally developed for web browsers. It enables interactive web pages and is now also used server-side (Node.js). JavaScript is essential for modern web development and supports both functional and object-oriented programming.
Practical example
A simple click handler: document.querySelector("button").addEventListener("click", () => { alert("Hello KdG!"); }); This shows an alert when a user clicks a button.
Test your knowledge
What is JavaScript primarily used for?