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Issues with JSX syntax during Reacts TicTacToe tutorial. React features such as props, state, and component composability allow a developer to work on small chunks of logic at a time and then compose them together into re-usable parts. Connect and share knowledge within a single location that is structured and easy to search. With all of the tools React Components give a developer, creating a web application has never been easier before. This technique helps in breaking down large components into smaller, composable parts. The Todo Component in the previous example is where we set JSX attributes which are then passed down as props for the two child components. Todo is responsible for declaring the Todo list state and composing together ReceiveInput and RenderInputĪs functions, React Components have a prop argument which can be used to extract data passed down from the parent.

RenderInput is responsible for rendering the Todo list state.

ReceiveInput is responsible for handling user input and updating the Todo list state.

Now we have 3 components, each with specific roles: Now, with Create React App, React Fragments can be written with a shorter syntax. React Fragments can be used when the wrapper is not needed and is messing with the layout of your React app. $brand-color : #fefefe $brand-font-size : 15px p The results in a less bloated stylesheet and saves time. Things like font sizes, colors and any other CSS value can be stored in a variable. They are used to store values that can be reused later.

Variables in SASS works like any other programming language. Some of the features that SASS offers includes:

#Shorter syntax of react fragment not working code

A CSS preprocessor is a scripting language that extends CSS by allowing developers to write code in one language and then compile it into CSS. This results in a simpler and efficient coding process. SASS is a CSS preprocessor that allows the usage of special features such as variables, nested rules and mixins in regular CSS.

Intelligent code splitting via webpack 4.

The GitHub project here contains all the examples used in this article with each branch containing examples for the different features. This new version also features updates to the many dependencies that are in create-react-app (e.g.

Intelligent JS bundling and splitting via webpack 4.

While the no-configuration aspect of Create React App makes it easy to get started, there are times where we want to add third-party plugins into our app. While you're probably familiar with some of the above list, you might be asking, what are these new features, when should I use them, and how do I use them?īelow, we're going to answer all of those questions for each new feature. For more information see: Fragments - short syntax. While it is supported in JSX syntax, it is not part of the HTML standard and thus is not supported natively by browsers.

What's new in CTA - from Facebook's Announcement The React framework offers a shorthand syntax for fragment components that appears as an empty tag: <>.

Here's what Facebook said was new in their blog post: This post is a guide to using nearly every new feature of the create react app 2.0. The version 2.0 was recently announced and its packed with tons of new features.

#Shorter syntax of react fragment not working update

And this new update gives your app super-powers.Ĭreate React App lets you quickly create React apps with no build configuration. Create React App lets you quickly create React apps with little-to-no build configuration.