React Mastery

Contenido del Curso

React Mastery

React Mastery

1. Introduction to React Fundamentals

What is React?SPAs vs. MPAs in Web Development How React Works with the Virtual DOM Introducing JSX in React Creating Complex JSX Elements Rendering Elements in React Challenge: Rendering Element React Component Props in React Challenge: Functional Components Conditional Rendering Challenge: Conditional Rendering - Chat Notification Challenge: Conditional Rendering - Bank Alert Rendering a Data Collection Challenge: Rendering a Data Collection Introduction to React Section Sum-Up

2. Styling in React Apps

Introduction to Styling in React Inline Styles Inline Styles in Practice Challenge: Inline Styles Styling with the CSS File Styling with the CSS File in Practice Challenge: Styling with the CSS File Styling with the CSS Modules File Folder Structure Organization Challenge: CSS Modules Styling in React Section Sum-Up

3. React Hooks and Context

Introduction: React Hooks and Context useState Hook Challenge: Toggling Visibility useRef Hook Challenge: Creating a Form Component useEffect Hook Challenge: Fetching and Displaying Data useMemo Hook Challenge: Car List Filtering Context Context in Practice Challenge: World of Astronomy App React Hooks and Context Section Sum Up

4. React in the Real World

Setting Up Environment Code Editor Setting Up the Project Folder Terminal Starting the Project React in the Real World Section Sum Up

Introduction to React Section Sum-Up

What is React:

React is a widely used JavaScript library for building user interfaces;
It empowers developers to create reusable UI components and efficiently manage state and data flow.

JSX (JavaScript XML):

JSX is a syntax extension for JavaScript, enabling the integration of HTML-like code within JavaScript;
It offers a concise and expressive way to define the structure and appearance of UI components.

Rendering Elements in React:

React employs a Virtual DOM for optimal performance;
Elements serve as the fundamental building blocks of React applications, representing UI components.

Components in React:

Components are self-contained, reusable pieces of UI;
Functional components are defined as JavaScript functions;
Components encapsulate their logic and rendering behavior.

Conditional Rendering:

React facilitates conditional rendering to display different UI components or content based on specified conditions;
Conditional rendering is achieved using JavaScript conditional statements such as && operator and the ternary operator ? ... : ....

Data Collection Rendering:

We use the map() method for iterating over arrays and dynamically rendering UI components for each item;
It's essential to assign a unique key prop to each element in the collection for efficient rendering.

1. What is React primarily used for?

2. What does JSX stand for in React?

3. How does React achieve high performance in rendering?

4. What are React components?

5. When rendering dynamic UI components based on an array of data in React, what is the purpose of the `key` prop?

What is React primarily used for?

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Building back-end server applications.

Creating user interfaces.

Managing databases.

What does JSX stand for in React?

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JavaScript XML.

JavaScript Extension.

JavaScript Exclamation.

How does React achieve high performance in rendering?

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It uses HTML for rendering.

It employs a Virtual DOM.

It uses native JavaScript for rendering.

What are React components?

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Small building blocks of UI.

External libraries for state management.

Backend server modules.

When rendering dynamic UI components based on an array of data in React, what is the purpose of the key prop?

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It defines the component's CSS styling.

It determines the component's size.

It provides a unique identifier for each element.

It specifies the component's order on the page.

¿Todo estuvo claro?

¿Cómo podemos mejorarlo?

¡Gracias por tus comentarios!

Sección 1. Capítulo 16

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