Mystery Boxes - A Beginner's Guide to React Fragments
When returning multiple elements from a component’s render method, they must be wrapped in a single parent DOM node:
// Needs a <div> …React
24 articles about react development, tools, and best practices
Unidirectional Data Flow in React: Beginner's Guide
A key advantage of React is its unidirectional data flow. This makes the flow of data predictable, and helps avoid unexpected side effects from data …
Read Article →Event Handling in React: Beginner's Guide
Responding to user events is a crucial part of building interactive UIs. In React, you can pass event handlers as props to components to run code when …
Read Article →Hooked on React - A Beginner's Guide to React Hooks
When React was first released, class components were the standard way to build complex UIs. However, classes can be cumbersome for some use cases. …
Read Article →Lifting State in React: Beginner's Guide
As React apps grow in complexity, managing shared state between components can become tricky. Oftentimes, several child components may need to reflect …
Read Article →Looping in JSX with React Keys: Beginner's Guide
Looping over arrays to render lists of elements is a common need in React apps. However, there are some special considerations when rendering lists in …
Read Article →Conditional Rendering in React
In React apps, you’ll often need to render different UI components conditionally based on certain state. For example, showing a login form if a …
Read Article →Passing Data Between React Components with Props
One of React’s core concepts is reusability through composable components. Components allow splitting complex UI into separate, reusable pieces. …
Read Article →How to Deploy React App to S3 and CloudFront
If you would like to deploy a React App to AWS S3 and AWS CloudFront, then you can follow this guide.
The following solution creates a React App and …
Read Article →[Solved] export ‘Switch’ (imported as ‘Switch’) was not found in ‘react-router-dom’
In react-router-dom v6, Switch is replaced by routes Routes.
You need to update the import from:
import { Switch, Route } from …How to declare a global variable in React?
If you need to declare a global variable in React, then you can do the following:
Create a file called config.js
module.exports = global.config = { …How to Increment/Decrement a value in React/NextJS
Use the following code block to get started:
function GetCount() {
const [count, setCount] = useState(1);
const incrementCounter = () => { …