How to implement Routing in Electron with React: Hashed Router to the rescue.

App.js

import React from 'react';
import {HashRouter,Link,Route,Switch} from "react-router-dom";

const Stand = ()=>{
  return(
    <Stand/>
  )
}

const Sit = ()=>{
  return(
    <Sit/>
  )
}

const Home = ()=>{
  return(
    <Home/>
  )
}
    
const App = (props)=> {
 
  return (
    <HashRouter>
    <div className="App">
      <div className="menu">
        <Link to="/"><h2>Home</h2></Link>
        <Link to="/one"><h2>Stand</h2></Link>
        <Link to="/two"><h2>Sit</h2></Link>
      </div>
      <Switch>
        <Route exact path="/" component={Home}/>
        <Route exact path="/one" component={Stand}/>
        <Route exact path="/two" component={Sit}/>
      </Switch>     
    </div>
    </HashRouter>    
  );
}

export default App;