Quick start guide to React #devtools99 #coding #webdevlopement #react #reactjs #javascript #coding

Quick start guide to React #devtools99 #coding #webdevlopement #react #reactjs #javascript #coding

An Easy Way to Get Started With ReactJS

1. JSX
JSX is the syntax used in React to describe what the UI should look like. While it looks like HTML, it's stricter, allowing you to mix JavaScript with UI elements in a more structured way.

2. Components
React apps are built using components, which are reusable building blocks. For example, you can create a "HeroSection" component and nest it within other components to structure your UI efficiently.

3. Styling
Styling in React can be done using CSS classes by setting the `className` attribute or by using inline styles where you specify a JavaScript object with camelCased properties.

4. Conditional Rendering
React allows you to render components conditionally using JavaScript logic. A common approach is the logical `&&` operator to decide what should be displayed based on conditions.

5. Rendering a List
When rendering lists in React, each item should have a unique `key` to avoid potential issues, as React uses keys to track individual list items.

6. Events Handling
React apps often need to handle events like clicks, form submissions, or input changes. React provides a way to capture and respond to these events using built-in event handlers.

7. Hooks
Hooks are special functions in React, typically starting with the word "use." React provides a variety of built-in hooks like `useState`, `useEffect`, and `useContext`, which help manage state, effects, context, and more. Hooks let you use state and other React features without writing a class.

8. Sharing Data
In React, components can share data by lifting the state up. For example, if two buttons need to read and modify the same state, you'll pass that state and functions to update it via props from a parent component.

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