erojas.devertek.io logo
How to Build a Todo List with Only JS

Introduction

Building a todo list is a great project for anyone looking to improve their JavaScript skills. In this post, we'll walk through how to create a functional todo list using only JavaScript—no frameworks, no libraries, just pure JS.

Why Build a Todo List?

  • It's a classic beginner-friendly project.

  • Helps you understand DOM manipulation.

  • Great for practicing event handling.

  • Easy to expand with new features later.

Step 1: Setting Up the HTML

Start with a simple HTML structure with:

  • An input field to enter tasks.

  • A button to add tasks.

  • A container to display the list of todos.

Step 2: Adding JavaScript

We'll interact with the DOM to:

  • Capture user input.

  • Append new tasks to the list.

  • Mark tasks as completed.

  • Remove tasks.

Use event listeners for button clicks and keyboard events like pressing Enter.

Step 3: Enhancing User Experience

Add features like:

  • Striking through completed items.

  • Clear all completed tasks.

  • Save tasks to localStorage so they persist across sessions.

Final Thoughts

Building a todo list with just JavaScript is a valuable exercise for developers and tech creators. It reinforces core concepts you'll use in bigger projects. Plus, it's a great addition to your blogging portfolio if you're sharing your learning journey.

Happy coding!

How to Build a Todo List with Only JS | ertek.io