Anyways, Goodbye overly confusing Class components, hello Hooks! Create a New React ProjectĪs with every React tutorial, we’re going to skip all of the manual build configurations and use the absolutely fantastic Create React App to build our new React project. To learn more about the difference between functional and class-based components check out this guide. I’m going to walk you through how to build this simple to-do list app in React, using only functional components and the new useState React Hook.įor those who haven’t yet taken the plunge into the world of React Hooks, the useState Hook will allow us to store state inside of functional components.
If you want you can skip the tutorial and go straight to the full source code of the React todo component. Feast your eyes on the GIF of our finished todo list app above! Here’s the starting code.Our React todo list app is going to be simple, stylish, and user-friendly. Let’s start adding some functionality! The TodoForm ComponentĪdd a new file, src/TodoForm.js. It’s already set up with material-ui to give our page a professional look. The app should be running on localhost:3000, and here’s our initial UI. The master branch has the finished project, so checkout the start branch if you wish to follow along. Here are the GitHub and CodeSandbox links.
Display todos in a nice Material Design fashion. I recommend this for any language or library you want to try out. fs-extra contains methods that arent included in the vanilla Node.js fs package. Todo lists are the most overused example for a good reason - they’re fantastic practice. Simple to use, blazing fast and thoroughly tested websocket client and server for Node.js. Instead, they suggest practicing Hooks in non-critical components first, then using them in place of classes going forward. However, since there are no plans to remove classes from React and Hooks will work with existing code, the React team recommends avoiding "big rewrites". React 16.8.0 was the first stable release to support Hooks, and there are more tutorials and example code every day. Adopt Hooks GraduallyĪt the time of writing, Hooks were in alpha, and their API could have changed any time. Avoiding ES6 classes, because they’re quirky, not actually classes, and trip up even experienced JavaScript developers.įor more detail see React’s official Hooks intro. Separating your app’s concerns based on logic, not lifecycle hooks. Sharing stateful logic without render props or higher-order components. We will mainly use React hooks, so useEffect, useState, and useRef. Isolating stateful logic, making it easier to test. 5.1K Dislike Share 267,275 views Learn how to build a React Todo List App in this beginner project tutorial. They’re functions that give you React features like state and lifecycle hooks without ES6 classes. 
React v16.7.0-alpha introduced Hooks, and I’m excited.
0 kommentar(er)
