react-linkedin-login | React LinkedIn Login button | Authentication library

The following works fine on my local machine:

1. npx create-react-app kekap.
2. cd kekap.
3. Replaced the created App.js with your provided App.js.
4. Replaced the created package.json with your provided package.json.
5. npm install (just that, not npm install nvh95/react-linkedin-login-oauth2#pull/42/head).
   • After running the above, react-linkedin-login-oauth2 should be present under node_modules. If it isn't, you would probably get an error message saying that it wasn't installed (which may happen with earlier npm versions).
6. npm start.

Note that by "works fine" I mean that the react app is launched with no errors.

However, as opposed to the demo app, there's no Linkedin sign-in button. The reason is that your provided App.js is different than the one in the demo App.js you linked to, which uses an additional component named LinkedInPage.

To make such a button appear, we nevertheless don't need that additional LinkedInPage component. All we need to do is use the provided LinkedIn component (which comes with the npm module), so App.js should become: