tools: lint js in doc/**/*.md

PR-URL: #55904
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Matteo Collina <[email protected]>
Reviewed-By: Yagiz Nizipli <[email protected]>
Reviewed-By: Luigi Pinca <[email protected]>
Reviewed-By: Chemi Atlow <[email protected]>
Reviewed-By: Antoine du Hamel <[email protected]>

doc/api/errors.md

@@ -61,7 +61,7 @@ Errors that occur within _Asynchronous APIs_ may be reported in multiple ways:
   <!-- eslint-disable no-useless-return -->
 
   ```js
-  const fs = require('fs/promises');
+  const fs = require('node:fs/promises');
 
   (async () => {
     let data;

doc/api/esm.md

@@ -509,7 +509,7 @@ module default import or its corresponding sugar syntax:
 
 ```js
 import { default as cjs } from 'cjs';
-// identical to the above
+// Identical to the above
 import cjsSugar from 'cjs';
 
 console.log(cjs);

doc/api/inspector.md

@@ -505,7 +505,7 @@ inspector.Network.requestWillBeSent({
   request: {
     url: 'https://nodejs.org/en',
     method: 'GET',
-  }
+  },
 });
 ```
 

doc/api/modules.md

@@ -890,7 +890,7 @@ built-in modules and if a name matching a built-in module is added to the cache,
 only `node:`-prefixed require calls are going to receive the built-in module.
 Use with care!
 
-<!-- eslint-disable node-core/no-duplicate-requires -->
+<!-- eslint-disable node-core/no-duplicate-requires, no-restricted-syntax -->
 
 ```js
 const assert = require('node:assert');

doc/api/perf_hooks.md

@@ -28,7 +28,7 @@ performance.measure('Start to Now');
 
 performance.mark('A');
 (async function doSomeLongRunningProcess() {
-  await new Promise(r => setTimeout(r, 5000));
+  await new Promise((r) => setTimeout(r, 5000));
   performance.measure('A to Now', 'A');
 
   performance.mark('B');

doc/api/process.md

@@ -2107,10 +2107,10 @@ class Test {
   constructor() {
     finalization.register(this, (ref) => ref.dispose());
 
-    // even something like this is highly discouraged
+    // Even something like this is highly discouraged
     // finalization.register(this, () => this.dispose());
-   }
-   dispose() {}
+  }
+  dispose() {}
 }
 ```
 

doc/api/punycode.md

@@ -21,7 +21,7 @@ The `punycode` module is a bundled version of the [Punycode.js][] module. It
 can be accessed using:
 
 ```js
-const punycode = require('punycode');
+const punycode = require('node:punycode');
 ```
 
 [Punycode][] is a character encoding scheme defined by RFC 3492 that is

doc/api/stream.md

@@ -315,7 +315,7 @@ events (due to incorrect stream implementations) do not cause unexpected
 crashes. If this is unwanted behavior then `options.cleanup` should be set to
 `true`:
 
-```js
+```mjs
 await finished(rs, { cleanup: true });
 ```
 
@@ -3926,7 +3926,7 @@ const { StringDecoder } = require('node:string_decoder');
 class StringWritable extends Writable {
   constructor(options) {
     super(options);
-    this._decoder = new StringDecoder(options && options.defaultEncoding);
+    this._decoder = new StringDecoder(options?.defaultEncoding);
     this.data = '';
   }
   _write(chunk, encoding, callback) {

doc/api/test.md

@@ -3281,7 +3281,7 @@ test('snapshot test with default serialization', (t) => {
 
 test('snapshot test with custom serialization', (t) => {
   t.assert.snapshot({ value3: 3, value4: 4 }, {
-    serializers: [(value) => JSON.stringify(value)]
+    serializers: [(value) => JSON.stringify(value)],
   });
 });
 ```

doc/api/tls.md

@@ -465,13 +465,13 @@ to set the security level to 0 while using the default OpenSSL cipher list, you
 const tls = require('node:tls');
 const port = 443;
 
-tls.createServer({ciphers: 'DEFAULT@SECLEVEL=0', minVersion: 'TLSv1'}, function (socket) {
+tls.createServer({ ciphers: 'DEFAULT@SECLEVEL=0', minVersion: 'TLSv1' }, function(socket) {
   console.log('Client connected with protocol:', socket.getProtocol());
   socket.end();
   this.close();
-}).
-listen(port, () => {
-  tls.connect(port, {ciphers: 'DEFAULT@SECLEVEL=0', maxVersion: 'TLSv1'});
+})
+.listen(port, () => {
+  tls.connect(port, { ciphers: 'DEFAULT@SECLEVEL=0', maxVersion: 'TLSv1' });
 });
 ```
 

doc/api/tracing.md

@@ -245,7 +245,7 @@ console.log(trace_events.getEnabledCategories());
 ```js
 'use strict';
 
-const { Session } = require('inspector');
+const { Session } = require('node:inspector');
 const session = new Session();
 session.connect();
 

doc/api/util.md

@@ -513,7 +513,7 @@ The mapping between error codes and string messages is platform-dependent.
 ```js
 fs.access('file/that/does/not/exist', (err) => {
   const name = util.getSystemErrorMessage(err.errno);
-  console.error(name);  // no such file or directory
+  console.error(name);  // No such file or directory
 });
 ```
 

doc/api/v8.md

@@ -1296,7 +1296,7 @@ is as follows.
 Here's an example.
 
 ```js
-const { GCProfiler } = require('v8');
+const { GCProfiler } = require('node:v8');
 const profiler = new GCProfiler();
 profiler.start();
 setTimeout(() => {

doc/api/vm.md

@@ -1622,12 +1622,12 @@ in the outer context.
 const vm = require('node:vm');
 
 // An undefined `contextObject` option makes the global object contextified.
-let context = vm.createContext();
+const context = vm.createContext();
 console.log(vm.runInContext('globalThis', context) === context);  // false
 // A contextified global object cannot be frozen.
 try {
   vm.runInContext('Object.freeze(globalThis);', context);
-} catch(e) {
+} catch (e) {
   console.log(e); // TypeError: Cannot freeze
 }
 console.log(vm.runInContext('globalThis.foo = 1; foo;', context));  // 1
@@ -1652,7 +1652,7 @@ const context = vm.createContext(vm.constants.DONT_CONTEXTIFY);
 vm.runInContext('Object.freeze(globalThis);', context);
 try {
   vm.runInContext('bar = 1; bar;', context);
-} catch(e) {
+} catch (e) {
   console.log(e); // Uncaught ReferenceError: bar is not defined
 }
 ```
@@ -1681,7 +1681,7 @@ console.log(vm.runInContext('bar;', context));  // 1
 Object.freeze(context);
 try {
   vm.runInContext('baz = 1; baz;', context);
-} catch(e) {
+} catch (e) {
   console.log(e); // Uncaught ReferenceError: baz is not defined
 }
 ```

doc/api/worker_threads.md

@@ -218,7 +218,7 @@ markAsUncloneable(anyObject);
 const { port1 } = new MessageChannel();
 try {
   // This will throw an error, because anyObject is not cloneable.
-  port1.postMessage(anyObject)
+  port1.postMessage(anyObject);
 } catch (error) {
   // error.name === 'DataCloneError'
 }
@@ -908,6 +908,8 @@ not preserved. In particular, [`Buffer`][] objects will be read as
 plain [`Uint8Array`][]s on the receiving side, and instances of JavaScript
 classes will be cloned as plain JavaScript objects.
 
+<!-- eslint-disable no-unused-private-class-members -->
+
 ```js
 const b = Symbol('b');
 

doc/api/zlib.md

@@ -190,10 +190,7 @@ http.createServer((request, response) => {
   const raw = fs.createReadStream('index.html');
   // Store both a compressed and an uncompressed version of the resource.
   response.setHeader('Vary', 'Accept-Encoding');
-  let acceptEncoding = request.headers['accept-encoding'];
-  if (!acceptEncoding) {
-    acceptEncoding = '';
-  }
+  const acceptEncoding = request.headers['accept-encoding'] || '';
 
   const onError = (err) => {
     if (err) {

doc/changelogs/CHANGELOG_V23.md

@@ -246,11 +246,11 @@ will now correctly change as the underlying `ArrayBuffer` size is changed.
 ```js
 const ab = new ArrayBuffer(10, { maxByteLength: 20 });
 const buffer = Buffer.from(ab);
-console.log(buffer.byteLength); 10
+console.log(buffer.byteLength); // 10
 ab.resize(15);
-console.log(buffer.byteLength); 15
+console.log(buffer.byteLength); // 15
 ab.resize(5);
-console.log(buffer.byteLength); 5
+console.log(buffer.byteLength); // 5
 ```
 
 Contributed by James M Snell in [#55377](https://github.com/nodejs/node/pull/55377).

doc/contributing/writing-and-running-benchmarks.md

@@ -538,7 +538,7 @@ The arguments of `createBenchmark` are:
         source: ['buffer', 'string'],
         len: [2048],
         n: [50, 2048],
-      }
+      },
     }, { byGroups: true });
     ```
 

eslint.config.mjs

@@ -43,9 +43,7 @@ export default [
       '**/node_modules/**',
       'benchmark/fixtures/**',
       'benchmark/tmp/**',
-      'doc/**/*.js',
       'doc/changelogs/CHANGELOG_V1*.md',
-      '!doc/api_assets/*.js',
       '!doc/changelogs/CHANGELOG_V18.md',
       'lib/punycode.js',
       'test/.tmp.*/**',