read401-41.md

React 4

Dynamic Routes

import { useRouter } from 'next/router'

const Post = () => {
  const router = useRouter()
  const { pid } = router.query

  return <p>Post: {pid}</p>
}

{ "foo": "bar", "pid": "abc" }

export default Post

In idex.js page:

import Link from 'next/link'


function Home() {
  return (
    <ul>
      <li>
        <Link href="/post/abc">
          <a>Go to pages/post/[pid].js</a>
        </Link>
      </li>
      <li>
        <Link href="/post/abc?foo=bar">
          <a>Also goes to pages/post/[pid].js</a>
        </Link>
      </li>
      <li>
        <Link href="/post/abc/a-comment">
          <a>Go to pages/post/[pid]/[comment].js</a>
        </Link>
      </li>
    </ul>
  )
}

export default Home

Deploying Your Next.js App

Deploy to Vercel

1. Create a Vercel Account
2. Import your nextjs-blog repository