React - How to get parameter value from query string?

Question

How can I define a route in my routes.jsx file to capture the __firebase_request_key parameter value from a URL generated by Twitter\'s single sign on process a

Answer 1

With this one-liner, you can use it anywhere in both React Hook and React Class Component with plain JavaScript.

https://www.hunterisgod.com/?city=Leipzig

let city = (new URLSearchParams(window.location.search)).get("city")