Tutorial Welcome to the tutorial! We'll be building a small, but feature-rich app that lets you keep track of your contacts. We expect it to take between 30-60m if you're following along. 👉 Every time you see this it means you need to do something in the app! The rest is just there for your information and deeper understanding. Let's get to it. Setup If you're not going to follow along in your ow

declare function useParams< K extends string = string >(): Readonly<Params<K>>; The useParams hook returns an object of key/value pairs of the dynamic params from the current URL that were matched by the <Route path>. Child routes inherit all params from their parent routes. import * as React from 'react'; import { Routes, Route, useParams } from 'react-router-dom'; function ProfilePage() { // Get