How to change the header style depending on page in ReactJs?

You mean I create a const named HeroImage

Yes, just a simple functional component that renders the image, or probably better the entire container:

Then replace the hero container in the Header’s .render() method:

Now the hero container will only render on your home page… here’s a simple example:

Starter project for React apps that exports to the create-react-app CLI.

So whenever I add in other files it won’t render ?

It would have to be inside a BrowserRouter though… but then why would you use Header in other files files other than your index.js anyway?