But first, inside the App.jsfile, we’ll import the useStatehook as follows: import We’ll utilize useStatein this app to keep track of every new Todo item and Todo list. The useStatehook takes a state’s initial value and returns an array with two values: the first is a getter function that displays the defined state’s current value, and the second is a setter function that updates the state. To maintain track of the state inside the React component, we’ll use the useStatehook. This section consists of the following steps: 1. Ĭreate the initial app UI Create and Display Todos In the App.js file, create a new div with the class input-wrapper within the parent div. We will start with a simple mockup that has an input field and a button for adding a new Todo item. You can compare your project with this GitHub commit. Add the styles from this gist to the App.css file. Create a file App.css in the src directory and import it into the App.js file. But before moving on, let’s give our app some basic styles to make it appear great. So far, we have created a very basic app that contains only one h1 element. This GitHub commit reflects the changes till this point. To see your app in action, run npm startin the terminal window at the root of your project. Inside the App.js, remove everything except the parent heading and add an h1element to it React Todo App. To get started from the scratch, let’s remove everything from the src folder except App.js and index.js files. 1 $ mkdir react-todo-app 2 $ cd react-todo-app 3 $ create-react-app.

You may the following commands to accomplish this task. We will create a new directory and then create a React app inside the newly-created directory. The first step is to create a new React app using the create-react-app command-line tool. Please make sure to have the following installed: The complete project code can be found here.

Todolist app reactjs codepen