text: import React, { Component } from "react";
  import { BrowserRouter as Router, HashRouter, Route } from "react-router-dom";
  import { Switch, Redirect } from "react-router";
  import CodePreviewerPage from "./pages/CodePreviewerPage";
  
  class App extends Component {
    render() {
      return (
        <HashRouter>
          <Switch>
            <Route path="/" component={CodePreviewerPage} />} />
          </Switch>
        </HashRouter>
      );
    }
  }
  export default App;
  