In React Router, you can perform programmatic navigation by using the `history` object. The `history` object is a JavaScript object that represents the current state of the browser history, and allows you to navigate to different pages or modify the URL path.

Here’s an example of how to perform programmatic navigation using the `history` object:

jsx
import React from "react";
import { BrowserRouter as Router, Route, Link } from "react-router-dom";

function Home() {
  function handleClick() {
    history.push("/about");
  }

  return (
    

      
Welcome to the home page!
      Go to about page
    
  );
}

function About() {
  return 
About us
;
}

function App() {
  return (
    
      

      
      
    
  );
}

In this example, we’re defining a `Home` component that includes a button that triggers programmatic navigation to the `/about` page. We’re also defining an `About` component that represents the about page of our application.

We’re using the `history` object to perform programmatic navigation when the button is clicked. The `history.push(“/about”)` method pushes a new entry onto the browser history stack, causing the browser to navigate to the `/about` page.

By using programmatic navigation, we can create dynamic user interfaces that respond to user interactions and provide a seamless navigation experience. We can also use programmatic navigation to automate navigation between different parts of our application, and provide a consistent user experience across different devices and platforms.

Overall, React Router provides a powerful and flexible way to perform programmatic navigation in your application. By using the `history` object, you can navigate to different pages or modify the URL path, and create dynamic and responsive user interfaces.