Merge branch 'canary' into canary

vercel · Jan 17, 2022 · 6ab6b09 · 6ab6b09
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diff --git a/examples/next-forms/.eslintrc.json b/examples/next-forms/.eslintrc.json
@@ -0,0 +1,3 @@
+{
+  "extends": "next/core-web-vitals"
+}
diff --git a/examples/next-forms/.gitignore b/examples/next-forms/.gitignore
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+# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
+
+# dependencies
+/node_modules
+/.pnp
+.pnp.js
+
+# testing
+/coverage
+
+# next.js
+/.next/
+/out/
+
+# production
+/build
+
+# misc
+.DS_Store
+*.pem
+
+# debug
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# local env files
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+# vercel
+.vercel
diff --git a/examples/next-forms/README.md b/examples/next-forms/README.md
@@ -0,0 +1,27 @@
+# Building Web Forms with Next.js Example
+
+This example shows how you can build forms with Next.js.
+
+## Preview
+
+Preview the example live on [StackBlitz](http://stackblitz.com/):
+
+[![Open in StackBlitz](https://developer.stackblitz.com/img/open_in_stackblitz.svg)](https://stackblitz.com/github/vercel/next.js/tree/canary/examples/next-forms)
+
+## Deploy your own
+
+Deploy the example using [Vercel](https://vercel.com?utm_source=github&utm_medium=readme&utm_campaign=next-example):
+
+[![Deploy with Vercel](https://vercel.com/button)](https://vercel.com/new/git/external?repository-url=https://github.com/vercel/next.js/tree/canary/examples/next-forms&project-name=next-forms&repository-name=next-forms)
+
+## How to use
+
+Execute [`create-next-app`](https://github.com/vercel/next.js/tree/canary/packages/create-next-app) with [npm](https://docs.npmjs.com/cli/init) or [Yarn](https://yarnpkg.com/lang/en/docs/cli/create/) to bootstrap the example:
+
+```bash
+npx create-next-app --example next-forms next-forms-app
+# or
+yarn create next-app --example next-forms next-forms-app
+```
+
+Deploy it to the cloud with [Vercel](https://vercel.com/new?utm_source=github&utm_medium=readme&utm_campaign=next-example) ([Documentation](https://nextjs.org/docs/deployment)).
diff --git a/examples/next-forms/next.config.js b/examples/next-forms/next.config.js
@@ -0,0 +1,3 @@
+module.exports = {
+  reactStrictMode: true,
+}
diff --git a/examples/next-forms/package.json b/examples/next-forms/package.json
@@ -0,0 +1,18 @@
+{
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "start": "next start",
+    "lint": "next lint"
+  },
+  "dependencies": {
+    "next": "latest",
+    "react": "17.0.2",
+    "react-dom": "17.0.2"
+  },
+  "devDependencies": {
+    "eslint": "8.4.1",
+    "eslint-config-next": "latest"
+  }
+}
diff --git a/examples/next-forms/pages/_app.js b/examples/next-forms/pages/_app.js
@@ -0,0 +1,7 @@
+import '../styles/globals.css'
+
+function MyApp({ Component, pageProps }) {
+  return <Component {...pageProps} />
+}
+
+export default MyApp
diff --git a/examples/next-forms/pages/api/form.js b/examples/next-forms/pages/api/form.js
@@ -0,0 +1,12 @@
+export default function handler(req, res) {
+  const body = req.body
+  console.log('body: ', body)
+
+  // Both of these are required.
+  if (!body.first || !body.last) {
+    return res.json({ data: 'First or last name not found' })
+  }
+
+  // Found the name.
+  res.json({ data: `${body.first} ${body.last}` })
+}
diff --git a/examples/next-forms/pages/index.js b/examples/next-forms/pages/index.js
@@ -0,0 +1,53 @@
+import Head from 'next/head'
+import Image from 'next/image'
+import Link from 'next/link'
+import styles from '../styles/Home.module.css'
+
+export default function Home() {
+  return (
+    <div className={styles.container}>
+      <Head>
+        <title>Next.js forms</title>
+        <meta name="description" content="Learn forms with Next.js" />
+        <link rel="icon" href="/favicon.ico" />
+      </Head>
+
+      <main className={styles.main}>
+        <h1 className={styles.title}>
+          Forms with <a href="https://nextjs.org">Next.js!</a>
+        </h1>
+
+        <p className={styles.description}>
+          Get started by looking at{' '}
+          <code className={styles.code}>pages/js-form.js</code> and{' '}
+          <code className={styles.code}>pages/no-js-form.js</code>
+        </p>
+
+        <div className={styles.grid}>
+          <Link href="/js-form">
+            <a className={styles.card}>
+              <h2>Form with JavaScript &rarr;</h2>
+              <p>Learn to handle forms with JavaScript in Next.js.</p>
+            </a>
+          </Link>
+
+          <Link href="/no-js-form">
+            <a className={styles.card}>
+              <h2>Form without JavaScript &rarr;</h2>
+              <p>Learn to handle forms without JavaScript in Next.js.</p>
+            </a>
+          </Link>
+        </div>
+      </main>
+
+      <footer className={styles.footer}>
+        <a href="https://nextjs.org" target="_blank" rel="noopener noreferrer">
+          Built with Next.js | Powered by{' '}
+          <span className={styles.logo}>
+            <Image src="/vercel.svg" alt="Vercel Logo" width={72} height={16} />
+          </span>
+        </a>
+      </footer>
+    </div>
+  )
+}
diff --git a/examples/next-forms/pages/js-form.js b/examples/next-forms/pages/js-form.js
@@ -0,0 +1,61 @@
+import Link from 'next/link'
+import styles from '../styles/Home.module.css'
+
+export default function PageWithJSbasedForm() {
+  // Handle the submit event on form submit.
+  const handleSubmit = async (event) => {
+    // Stop the form from submitting and refreshing the page.
+    event.preventDefault()
+
+    // Get data from the form.
+    const data = {
+      first: event.target.first.value,
+      last: event.target.last.value,
+    }
+
+    const JSONdata = JSON.stringify(data)
+
+    // Send the form data to our API and get a response.
+    const response = await fetch('/api/form', {
+      // Body of the request is the JSON data we created above.
+      body: JSONdata,
+
+      // Tell the server we're sending JSON.
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      // The method is POST because we are sending data.
+      method: 'POST',
+    })
+
+    // Get the response data from server as JSON.
+    // If server returns the name submitted, that means the form works.
+    const result = await response.json()
+    alert(`Is this your full name: ${result.data}`)
+  }
+  return (
+    <div className="container">
+      <h1 className={styles.title}>
+        Form{' '}
+        <Link href="/">
+          <a>with</a>
+        </Link>{' '}
+        JavaScript.
+      </h1>
+
+      <p className={styles.description}>
+        Get started by looking at{' '}
+        <code className={styles.code}>pages/js-from.js</code>
+      </p>
+
+      <form onSubmit={handleSubmit}>
+        <label htmlFor="first">First Name</label>
+        <input type="text" id="first" name="first" required />
+        <label htmlFor="last">Last Name</label>
+        <input type="text" id="last" name="last" required />
+
+        <button type="submit">Submit</button>
+      </form>
+    </div>
+  )
+}
diff --git a/examples/next-forms/pages/no-js-form.js b/examples/next-forms/pages/no-js-form.js
@@ -0,0 +1,33 @@
+import Link from 'next/link'
+import styles from '../styles/Home.module.css'
+
+export default function Form() {
+  return (
+    <div className="container">
+      <h1 className={styles.title}>
+        Form{' '}
+        <Link href="/">
+          <a>without</a>
+        </Link>{' '}
+        JavaScript.
+      </h1>
+      <p className={styles.description}>
+        Get started by looking at{' '}
+        <code className={styles.code}>pages/no-js-from.js</code>
+      </p>
+
+      {/*action: The action attribute defines where the data gets sent. Its value must be a valid relative or absolute URL. If this attribute isn't provided, the data will be sent to the URL of the page containing the form — the current page.
+	method: The HTTP method to submit the form with. (case insensitive) s*/}
+
+      <form action="/api/form" method="post">
+        <label htmlFor="first">First Name</label>
+        <input type="text" id="first" name="first" required />
+
+        <label htmlFor="last">Last Name</label>
+        <input type="text" id="last" name="last" required />
+
+        <button type="submit">Submit</button>
+      </form>
+    </div>
+  )
+}
diff --git a/examples/next-forms/public/favicon.ico b/examples/next-forms/public/favicon.ico
diff --git a/examples/next-forms/public/vercel.svg b/examples/next-forms/public/vercel.svg
diff --git a/examples/next-forms/styles/Home.module.css b/examples/next-forms/styles/Home.module.css
@@ -0,0 +1,121 @@
+.container {
+  min-height: 100vh;
+  padding: 0 0.5rem;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  height: 100vh;
+}
+
+.main {
+  padding: 5rem 0;
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+}
+
+.footer {
+  width: 100%;
+  height: 100px;
+  border-top: 1px solid #eaeaea;
+  display: flex;
+  justify-content: center;
+  align-items: center;
+}
+
+.footer a {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  flex-grow: 1;
+}
+
+.title a {
+  color: #0070f3;
+  text-decoration: none;
+}
+
+.title a:hover,
+.title a:focus,
+.title a:active {
+  text-decoration: underline;
+}
+
+.title {
+  margin: 0;
+  line-height: 1.15;
+  font-size: 4rem;
+}
+
+.title,
+.description {
+  text-align: center;
+}
+
+.description {
+  line-height: 1.5;
+  font-size: 1.5rem;
+}
+
+.code {
+  background: #fafafa;
+  border-radius: 5px;
+  padding: 0.75rem;
+  font-size: 1.1rem;
+  font-family: Menlo, Monaco, Lucida Console, Liberation Mono, DejaVu Sans Mono,
+    Bitstream Vera Sans Mono, Courier New, monospace;
+}
+
+.grid {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  flex-wrap: wrap;
+  max-width: 800px;
+  margin-top: 3rem;
+}
+
+.card {
+  margin: 1rem;
+  padding: 1.5rem;
+  text-align: left;
+  color: inherit;
+  text-decoration: none;
+  border: 1px solid #eaeaea;
+  border-radius: 10px;
+  transition: color 0.15s ease, border-color 0.15s ease;
+  width: 45%;
+}
+
+.card:hover,
+.card:focus,
+.card:active {
+  color: #0070f3;
+  border-color: #0070f3;
+}
+
+.card h2 {
+  margin: 0 0 1rem 0;
+  font-size: 1.5rem;
+}
+
+.card p {
+  margin: 0;
+  font-size: 1.25rem;
+  line-height: 1.5;
+}
+
+.logo {
+  height: 1em;
+  margin-left: 0.5rem;
+}
+
+@media (max-width: 600px) {
+  .grid {
+    width: 100%;
+    flex-direction: column;
+  }
+}