MDX 语法

import { Callout} from 'nextra/components'
 
<Callout emoji="👾">
  **Space Invaders** is a 1978 shoot 'em up arcade game developed by Tomohiro
  Nishikado.
</Callout>

import { Steps } from 'nextra/components'
 
<Steps>
### Step 1
 
Contents for step 1.
 
### Step 2
 
Contents for step 2.
</Steps>
 

import { FileTree } from 'nextra/components'
 
<FileTree>
  <FileTree.Folder name="pages" defaultOpen>
    <FileTree.File name="_meta.json" />
    <FileTree.File name="contact.md" />
    <FileTree.File name="index.mdx" />
    <FileTree.Folder name="about">
      <FileTree.File name="_meta.json" />
      <FileTree.File name="legal.md" />
      <FileTree.File name="index.mdx" />
    </FileTree.Folder>
  </FileTree.Folder>
</FileTree>

import { Tabs,Tab } from 'nextra/components'
 
<Tabs items={['pnpm', 'npm', 'yarn']} defaultIndex="0">
  <Tab>0</Tab>
  <Tab>1</Tab>
  <Tab>2</Tab>
</Tabs>

 
import { Cards, Card } from 'nextra/components'
 
<Cards>
  <Card title="Callout" href="/docs/guide/built-ins/callout" />
  <Card title="Tabs" href="/docs/guide/built-ins/tabs" />
  <Card title="Steps" href="/docs/guide/built-ins/steps" />
</Cards>

Inlined syntax highlighting is also supported `let x = 1{:jsx}` via:

import { useState } from 'react'
 
function Counter() {
  const [count, setCount] = useState(0)
  return <button onClick={() => setCount(count + 1)}>{count}</button>
}

import { useState } from 'react'
 
function Counter() {
  const [count, setCount] = useState(0)
  return <button onClick={() => setCount(count + 1)}>{count}</button>
}

console.log('hello, world')

import Link from 'next/link'
Click <Link href="/about">here</Link> to read more.

import { useData } from 'nextra/data'
 
export const getStaticProps = ({ params }) => {
  return fetch(`https://api.github.com/repos/shuding/nextra`)
    .then(res => res.json())
    .then(repo => ({
      props: {
        // We add an `ssg` field to the page props,
        // which will be provided to the Nextra `useData` hook.
        ssg: {
          stars: repo.stargazers_count
        }
      },
      // The page will be considered as stale and regenerated every 60 seconds.
      revalidate: 60
    }))
}
 
export const Stars = () => {
  // Get the data from SSG, and render it as a component.
  const { stars } = useData()
  return <strong>{stars}</strong>
}
 
Nextra has <Stars /> stars on GitHub!