❌ The output result above is incorrect because only the first sibling (button) should have the green color and not the background of all four siblings (buttons).
KEY ON REACT FRAGMENT CODE
Then we target the first button in the buttons sibling within the container element and assign it a yellowgreen background color.īelow will be the output of the above code when you visit your browser: Use the following command to create a new react application:įrom the CSS above code, we center the container class using flexbox then we gave all the buttons with fruit class name a dark background color.
Returning multiple JSX from a component return statement.Typical use cases of react fragment components include: It allows you to wrap multiple elements without extra DOM elements. We use react fragment components anywhere we need to return multiple elements from JSX from react components (function or class component). The extra node can also be referred to as an extra div, section or span tag, etc. React fragment allows one to add multiple elements to a react component, saving the headache of returning multiple elements for react developers. It is created with the main purpose of resolving the issue where we need to return multiple elements or adjacent JSX multiple elements from a react component without making use of an actual JSX element such as div, section, span, etc that will create an extra node in the DOM. What is a React Fragment?įragment is a react component that was introduced in React v16.2.0 in November 2017. React also suggest we make use of a JSX fragment ( or )or use an empty pair of angle brackets () as the parent wrapper of these multiple JSX elements. The error screen appears when we’re trying to return multiple elements from JSX in a react component. The UI bugs might vary but the syntax errors usually look something like this: However, we may encounter UI bugs or syntax errors if the JSX structures are not properly maintained after breaking large components into junks.
React is well-known for thinking in terms of components, which means breaking complex UI components down into smaller ones. Convert Designs to Code with Cop圜at Introduction
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