I Built a Simple Todo App (and Learned More Than I Expected!)

I built a simple Todo List App using JavaScript — something that keeps track of tasks quietly in the background, ready whenever I need it. 👉 You can try it here: Click Here to Try This blog isn’t just about what I built — it’s about how it works, especially the JavaScript behind it. I’ll walk you through it in a way that actually makes sense, even if you’re just getting started. What This Todo App Can Do Here’s what the app handles: Add new tasks Edit existing tasks Delete tasks Mark tasks as completed Save everything using localStorage (even after refresh) It’s simple, but it covers the core ideas every beginner needs to understand. Where Everything Lives and Stays let todos = JSON.parse(localStorage.getItem("vals")) || []; What’s happening here? The app checks if there are already saved tasks in localStorage If yes, it converts them back into a usable array If not, it starts fresh with an empty list Think of localStorage as a small shelf where your tasks stay even when you leave and