React props children
⚛️ React props.children props.children allows a component to receive and render content passed between its opening and closing tags. This is useful when you want your component to act as a wrapper, layout, or...
Category: React Tutorial
React Destructuring Props
⚛️ React Destructuring Props Destructuring allows you to extract properties from an object (props) directly into variables, making your code cleaner and easier to read. Destructuring in Functional Components Without Destructuring
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function User(props) { return ( <p> {props.name} is {props.age} years old. </p> ); } function App() { return <User name="Vipul" age={24} />; } |
With...
React Props
⚛️ React Props Props (short for properties) are a way to pass data from a parent component to a child component in React. Props are read-only They make components reusable Functional and class components...
React Class Components
⚛️ React Class Components A class component is a JavaScript class that extends React.Component and must have a render() method which returns JSX. Basic Structure
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import React from "react"; class Welcome extends React.Component { render() { return <h1>Hello, Welcome!</h1>; } } |
export default Welcome; class Welcome → defines...
React Components
⚛️ React Components A component is a reusable piece of UI in React.Components make it easy to split the UI into independent, reusable parts, and think about each part in isolation. Types of React...
React JSX If Statements
⚛️ React JSX If Statements (Conditional Rendering) In React, you cannot write plain if statements inside JSX like this: // ❌ This will NOT work
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return <h1>{if (isLoggedIn) { "Welcome" }}</h1>; |
Instead, React provides several ways to handle conditions....
React JSX Attributes
⚛️ React JSX Attributes JSX allows you to add attributes to elements, just like in HTML, but there are some key differences: Basic Example
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function App() { return <h1 className="title">Hello React!</h1>; }export default App; |
className instead of class (because class is a...
React JSX Expressions
⚛️ React JSX Expressions JSX expressions allow you to embed JavaScript logic directly inside JSX.Anything inside {} in JSX is treated as a JavaScript expression. Basic Syntax
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const name = "Vipul"; function App() { return <h1>Hello, {name}!</h1>; } |
export default App; {name} is...
React JSX
⚛️ React JSX JSX (JavaScript XML) is a syntax extension used in React that allows you to write HTML-like code inside JavaScript. It makes React components easier to write and understand. Example:
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const element = <h1>Hello React JSX!</h1>; |
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React ES6 Template Strings
⚛️ React ES6 Template Strings (Template Literals) ES6 Template Strings allow you to create strings using backticks `, and insert variables or expressions using ${ }. They are very useful in React when working...