Categoria: Javascript

Mark items as complete by toggling CSS classes (and keep the DOM accessible & tidy) 🧠 Why this lesson matters After building the basic To-Do List with menu and core actions, it’s time to make it interactive in the browser. With just a few lines of JavaScript, we can: 🎯…

In the previous level of our Shopping List project, we built a simple app that allowed us to add and remove items dynamically. However, all the JavaScript code was still mixed inside the HTML, using inline onclick attributes. Now in Level 3, we take a major step forward: ✅ We…

Welcome to Step 9.2 of our JavaScript from Scratch series. After learning how to add items to your shopping list, today we’ll take it to the next level: you’ll be able to edit and delete each item, just like in a real interactive app. And, as always, we’ll explain everything…

Introduction JavaScript is the language that brings web pages to life. It’s everywhere: websites, apps, games, automation scripts, and even robots. In this first article, we’ll go beyond the classic alert() — we’ll build a real, functional mini-app using nothing but HTML + CSS + JavaScript. What We’ll Build We’ll…