React Router is a library in React JS (Frontend Framework). It is commonly used for handling the navigation and routing in a web application.

In this post, we will learn about the “HashRouter” component provided by the React Router library.

What is HashRouter?

‘HashRouter‘ is a component in the react-router-dom library. It is used for implementing client-side routing in a React Application. The ‘HashRouter’ uses the hash portion (‘#’) of the URL to manage the client-side routing. The hash for fragmentation in react-router-dom. It creates a simple and effective way of handling navigation without causing a full page to reload.

How to use HashRouter in a ReactJS project?

import { HashRouter } from 'react-router-dom';

Features of HashRouter

There are some common features in HashRouter that is explained here.

• Hash-Based Routing: The ‘HashRouter’ uses the hash portion (the part after the ‘#’ symbol) of the URL to determine the current application state.
• Client Side Navigation: The ‘HashRouter’ facilitates client-side navigation by listening to changes in the URL’s hash and updating the UI accordingly. It allows for a more dynamic and responsive user experience without triggering a full page reload.

Difference Between HashRouter and BrowserRouter

npx create-react-app client

cd client

npm install react-router-dom

// App.js

import React from "react";
import { HashRouter, Route, Routes, Link } from "react-router-dom";
import Home from "./pages/Home";
import About from "./pages/About";

const App = () => {
    return (
        <HashRouter>
            <nav>
                <ul>
                    <li>
                        <Link to="/home">Home</Link>
                    </li>
                    <li>
                        <Link to="/about">About</Link>
                    </li>
                </ul>
            </nav>
            <Routes>
                <Route path="/home" element={<Home />} />
                <Route path="/about" element={<About />} />
            </Routes>
        </HashRouter>
    );
};
export default App;

// ./pages/Home.js

export default function Home() {
    return <div>Home Page</div>;
}

// ./pages/About.js

export default function About() {
    return <div>About Page</div>;
}