Best JavaScript Books to Buy in October 2025
JavaScript: The Definitive Guide: Master the World's Most-Used Programming Language
JavaScript and jQuery: Interactive Front-End Web Development
- MASTER CORE PROGRAMMING CONCEPTS WITH JAVASCRIPT AND JQUERY.
- ENGAGE WITH CLEAR DESCRIPTIONS AND INSPIRING REAL-WORLD EXAMPLES.
- EASILY GRASP CONCEPTS USING INTUITIVE, EASY-TO-FOLLOW DIAGRAMS.
JavaScript: The Comprehensive Guide to Learning Professional JavaScript Programming (Rheinwerk Computing)
JavaScript Crash Course: A Hands-On, Project-Based Introduction to Programming
JavaScript from Beginner to Professional: Learn JavaScript quickly by building fun, interactive, and dynamic web apps, games, and pages
JavaScript QuickStart Guide: The Simplified Beginner's Guide to Building Interactive Websites and Creating Dynamic Functionality Using Hands-On Projects (Coding & Programming - QuickStart Guides)
Eloquent JavaScript, 4th Edition
JavaScript All-in-One For Dummies
Front-End Back-End Development with HTML, CSS, JavaScript, jQuery, PHP, and MySQL
Web Design with HTML, CSS, JavaScript and jQuery Set
- TWO-VOLUME SET FOR COMPREHENSIVE WEB DESIGN LEARNING.
- VISUAL FORMAT SIMPLIFIES COMPLEX CONCEPTS FOR EASY UNDERSTANDING.
- IDEAL FOR BEGINNERS IN WEB DESIGN AND FRONT-END DEVELOPMENT.
In React.js, you can redirect to a new page or route when a button is clicked using the "react-router-dom" library.
You first need to import necessary components from 'react-router-dom' like 'Redirect' and 'BrowserRouter'.
Then you can define a function within your component that will handle the redirection. This function should update the component's state to indicate that a redirect is needed.
In the render method, you can conditionally render a Redirect component based on the state value set in the onClick handler of the button.
When the button is clicked, the state is updated triggering the Redirect component to render and redirect the user to the specified route.
This way, you can easily redirect users to a new page or route on button click in a React.js application.
What is the state in React.js?
In React.js, state is a JavaScript object that stores property values that belong to a component. The state can be changed over time and will trigger a re-render of the component when it is updated. It is used to manage the data that the component needs to render and respond to user actions. Components can have their own state, and parent components can pass down state as props to child components. State should be managed carefully to ensure that the component renders correctly and efficiently.
How to use the Redirect component in React.js?
To use the Redirect component in React.js, first import the component from react-router-dom. Then, render the Redirect component within a Route component. Here's an example of how to use the Redirect component:
import React from 'react'; import { BrowserRouter as Router, Route, Switch, Redirect } from 'react-router-dom';
const App = () => { return ( ); };
const Home = () => { return Welcome to the Home Page!; };
export default App;
In this example, when the user navigates to the root path "/", they will be redirected to the "/home" path and the Home component will be rendered. You can also use the Redirect component in response to certain conditions or user interactions within your application.
What is props in React.js?
In React.js, props (short for "properties") are used to pass data from parent components to child components. Props are read-only and cannot be modified by the child component. They are used to customize components by passing variables or functions as arguments, allowing for dynamic and reusable components in React applications. Props are passed as attributes in JSX elements and can be accessed in the child component using the this.props object.
How to use the useHistory object in React.js?
In React.js, the useHistory object is used to interact with the browser's history. It allows you to navigate between different pages in your web application, without the need to reload the page.
Here is how you can use the useHistory object in your React components:
- Import the useHistory object from the react-router-dom package:
import { useHistory } from 'react-router-dom';
- Initialize the useHistory object in your component:
const history = useHistory();
- You can now use the methods provided by the history object to navigate between different pages. For example, you can use the push method to add a new entry to the history stack:
// Navigate to a new page history.push('/new-page');
- You can also use the goBack method to go back to the previous page in the history stack:
// Go back to the previous page history.goBack();
- You can use the goForward method to go forward to the next page in the history stack:
// Go forward to the next page history.goForward();
By using the useHistory object in your React components, you can easily handle navigation within your web application without the need to reload the page each time.
How to create a functional component in React.js?
To create a functional component in React.js, you can follow these steps:
- Create a new JavaScript file (e.g. MyComponent.js) and import React at the top of the file:
import React from 'react';
- Define your functional component by creating a function that returns JSX elements. For example:
const MyComponent = () => { return ( Hello, World! ); };
- Export the functional component at the end of the file:
export default MyComponent;
- Finally, you can use the functional component in other files by importing it and including it in your JSX:
import MyComponent from './MyComponent';
function App() { return ( ); }
export default App;
Now your functional component is ready to be used in your React application.