route to change a part of component
<Route
exact
path="/"
render={props => (
<Page {...props} component={Index} title="Index Page" />
)}
/>
<Route
path="/about"
render={props => (
<Page {...props} component={About} title="About Page" />
)}
/>
//Page Component
import React from "react"
/*
* Component which serves the purpose of a "root route component".
*/
class Page extends React.Component {
/**
* Here, we define a react lifecycle method that gets executed each time
* our component is mounted to the DOM, which is exactly what we want in this case
*/
componentDidMount() {
document.title = this.props.title
}
/**
* Here, we use a component prop to render
* a component, as specified in route configuration
*/
render() {
const PageComponent = this.props.component
return (
<PageComponent />
)
}
}
export default Page