document.addEventListener('DOMContentLoaded', () => {
const items = document.querySelectorAll('.accordion-item');
items.forEach(item => {
item.querySelector('.title').addEventListener('click', () => {
item.classList.toggle('open');
});
});
});Coding works best on desktop or with an external keyboard.
Creates an accordion where sections can expand/collapse.
document.addEventListener('DOMContentLoaded', () => {
const items = document.querySelectorAll('.accordion-item');
items.forEach(item => {
item.querySelector('.title').addEventListener('click', () => {
item.classList.toggle('open');
});
});
});JavaScript is a high-level, interpreted programming language primarily used to create dynamic and interactive content on web pages. It enables client-side scripting, DOM manipulation, and integration with HTML and CSS.
Origin & Creator
Created by Brendan Eich in 1995 at Netscape Communications.
Industrial Note
JavaScript is specialized for web interactivity, dynamic content updates, and client-side logic, but it is also widely used for server-side applications via Node.js.