New translations index.mdx (Vietnamese)

chore: synced translations from crowdin

pages/vi/index.mdx

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+---
+title: Run JavaScript Everywhere
+layout: home.hbs
+---
+
+<section>
+  <WithBadge section="index" />
+
+<div>
+    <h1 className="special">Run JavaScript Everywhere</h1>
+
+```
+Node.js® is a free, open-source, cross-platform JavaScript runtime
+environment that lets developers create servers, web apps,
+command line tools and scripts.
+```
+
+</div>
+
+<div>
+    <WithNodeRelease status={['Active LTS', 'Maintenance LTS']}>
+      {({ release }) => (
+        <>
+          <DownloadButton release={release}>Download Node.js (LTS)</DownloadButton>
+          <small>
+            Downloads Node.js <b>{release.versionWithPrefix}</b>
+            <sup title="Downloads a Node.js installer for your current platform">1</sup> with long-term support.
+            Node.js can also be installed via <a href="/download/package-manager">package managers</a>.
+          </small>
+        </>
+      )}
+    </WithNodeRelease>
+    <WithNodeRelease status="Current">
+      {({ release }) => (
+        <small>
+          Want new features sooner?
+          Get <b>Node.js <DownloadLink release={release}>{release.versionWithPrefix}</DownloadLink></b>
+          <sup title="Downloads a Node.js installer for your current platform">1</sup> instead.
+        </small>
+      )}
+    </WithNodeRelease>
+  </div>
+</section>
+
+<section>
+  <div>
+    ```js displayName="Create an HTTP Server"
+    import { createServer } from 'node:http';
+
+````
+const server = createServer((req, res) => {
+  res.writeHead(200, { 'Content-Type': 'text/plain' });
+  res.end('Hello World!\n');
+});
+
+// starts a simple http server locally on port 3000
+server.listen(3000, '127.0.0.1', () => {
+  console.log('Listening on 127.0.0.1:3000');
+});
+```
+
+```js displayName="Write Tests"
+import assert from 'node:assert';
+import test from 'node:test';
+
+test('that 1 is equal 1', () => {
+  assert.strictEqual(1, 1);
+});
+
+test('that throws as 1 is not equal 2', () => {
+  // throws an exception because 1 != 2
+  assert.strictEqual(1, 2);
+});
+```
+
+```js displayName="Read and Hash a File"
+import { createHash } from 'node:crypto';
+import { readFile } from 'node:fs/promises';
+
+const hasher = createHash('sha1');
+const fileContent = await readFile('./package.json');
+
+hasher.setEncoding('hex');
+hasher.write(fileContent);
+hasher.end();
+
+const fileHash = hasher.read();
+```
+
+```js displayName="Read Streams"
+import { createReadStream, createWriteStream } from 'node:fs';
+
+const res = await fetch('https://nodejs.org/dist/index.json');
+const json = await res.json(); // yields a json object
+
+const readableStream = createReadStream('./package.json');
+const writableStream = createWriteStream('./package2.json');
+
+readableStream.setEncoding('utf8');
+
+readableStream.on('data', chunk => writableStream.write(chunk));
+```
+
+```js displayName="Work with Threads"
+import { Worker, isMainThread,
+  workerData, parentPort } from 'node:worker_threads';
+
+if (isMainThread) {
+  const data = 'some data';
+  const worker = new Worker(import.meta.filename, { workerData: data });
+  worker.on('message', msg => console.log('Reply from Thread:', msg));
+} else {
+  const source = workerData;
+  parentPort.postMessage(btoa(source.toUpperCase()));
+}
+```
+````
+
+</div>
+  Learn more what Node.js is able to offer with our [Learning materials](/learn).
+</section>