doc: conform to rules for eslint-plugin-markdown

Backport-PR-URL: #14067
PR-URL: #12563
Refs: #12557 (comment)
Reviewed-By: Teddy Katz <teddy.katz@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>

Author: vsemozhetbyt

benchmark/README.md

@@ -34,39 +34,43 @@ constructor iterates through the configuration object property values and runs
 the test function with each of the combined arguments in spawned processes. For
 example, buffers/buffer-read.js has the following configuration:
 
+<!-- eslint-disable strict, no-undef, no-unused-vars -->
 ```js
 var bench = common.createBenchmark(main, {
     noAssert: [false, true],
     buffer: ['fast', 'slow'],
     type: ['UInt8', 'UInt16LE', 'UInt16BE',
-        'UInt32LE', 'UInt32BE',
-        'Int8', 'Int16LE', 'Int16BE',
-        'Int32LE', 'Int32BE',
-        'FloatLE', 'FloatBE',
-        'DoubleLE', 'DoubleBE'],
-        millions: [1]
+           'UInt32LE', 'UInt32BE',
+           'Int8', 'Int16LE', 'Int16BE',
+           'Int32LE', 'Int32BE',
+           'FloatLE', 'FloatBE',
+           'DoubleLE', 'DoubleBE'],
+    millions: [1]
 });
 ```
 The runner takes one item from each of the property array value to build a list
 of arguments to run the main function. The main function will receive the conf
 object as follows:
 
 - first run:
+
+<!-- eslint-skip -->
 ```js
-    {   noAssert: false,
-        buffer: 'fast',
-        type: 'UInt8',
-        millions: 1
-    }
+{   noAssert: false,
+    buffer: 'fast',
+    type: 'UInt8',
+    millions: 1
+}
 ```
 - second run:
+
+<!-- eslint-skip -->
 ```js
-    {
-        noAssert: false,
-        buffer: 'fast',
-        type: 'UInt16LE',
-        millions: 1
-    }
+{   noAssert: false,
+    buffer: 'fast',
+    type: 'UInt16LE',
+    millions: 1
+}
 ```
 ...
 
@@ -122,6 +126,7 @@ buffers/buffer-slice.js.
 
 ### The code snippet
 
+<!-- eslint-disable strict, no-undef, no-unused-vars -->
 ```js
 var common = require('../common.js'); // Load the test runner
 

doc/api/assert.md

@@ -43,18 +43,18 @@ are evaluated also:
 const assert = require('assert');
 
 const obj1 = {
-  a : {
-    b : 1
+  a: {
+    b: 1
   }
 };
 const obj2 = {
-  a : {
-    b : 2
+  a: {
+    b: 2
   }
 };
 const obj3 = {
-  a : {
-    b : 1
+  a: {
+    b: 1
   }
 };
 const obj4 = Object.create(obj1);
@@ -93,10 +93,10 @@ Second, object comparisons include a strict equality check of their prototypes.
 ```js
 const assert = require('assert');
 
-assert.deepEqual({a:1}, {a:'1'});
+assert.deepEqual({ a: 1 }, { a: '1' });
 // OK, because 1 == '1'
 
-assert.deepStrictEqual({a:1}, {a:'1'});
+assert.deepStrictEqual({ a: 1 }, { a: '1' });
 // AssertionError: { a: 1 } deepStrictEqual { a: '1' }
 // because 1 !== '1' using strict equality
 ```
@@ -251,18 +251,18 @@ Tests for any deep inequality. Opposite of [`assert.deepEqual()`][].
 const assert = require('assert');
 
 const obj1 = {
-  a : {
-    b : 1
+  a: {
+    b: 1
   }
 };
 const obj2 = {
-  a : {
-    b : 2
+  a: {
+    b: 2
   }
 };
 const obj3 = {
-  a : {
-    b : 1
+  a: {
+    b: 1
   }
 };
 const obj4 = Object.create(obj1);
@@ -297,10 +297,10 @@ Tests for deep strict inequality. Opposite of [`assert.deepStrictEqual()`][].
 ```js
 const assert = require('assert');
 
-assert.notDeepEqual({a:1}, {a:'1'});
+assert.notDeepEqual({a: 1}, {a: '1'});
 // AssertionError: { a: 1 } notDeepEqual { a: '1' }
 
-assert.notDeepStrictEqual({a:1}, {a:'1'});
+assert.notDeepStrictEqual({a: 1}, {a: '1'});
 // OK
 ```
 
@@ -466,7 +466,7 @@ assert.throws(
     throw new Error('Wrong value');
   },
   function(err) {
-    if ( (err instanceof Error) && /value/.test(err) ) {
+    if ((err instanceof Error) && /value/.test(err)) {
       return true;
     }
   },
@@ -478,6 +478,7 @@ Note that `error` can not be a string. If a string is provided as the second
 argument, then `error` is assumed to be omitted and the string will be used for
 `message` instead. This can lead to easy-to-miss mistakes:
 
+<!-- eslint-disable assert-throws-arguments -->
 ```js
 // THIS IS A MISTAKE! DO NOT DO THIS!
 assert.throws(myFunction, 'missing foo', 'did not throw with expected message');

doc/api/buffer.md

@@ -886,7 +886,7 @@ Example: Copy an ASCII string into a `Buffer`, one byte at a time
 const str = 'Node.js';
 const buf = Buffer.allocUnsafe(str.length);
 
-for (let i = 0; i < str.length ; i++) {
+for (let i = 0; i < str.length; i++) {
   buf[i] = str.charCodeAt(i);
 }
 
@@ -994,7 +994,7 @@ byte 16 through byte 19 into `buf2`, starting at the 8th byte in `buf2`
 const buf1 = Buffer.allocUnsafe(26);
 const buf2 = Buffer.allocUnsafe(26).fill('!');
 
-for (let i = 0 ; i < 26 ; i++) {
+for (let i = 0; i < 26; i++) {
   // 97 is the decimal ASCII value for 'a'
   buf1[i] = i + 97;
 }
@@ -1011,7 +1011,7 @@ overlapping region within the same `Buffer`
 ```js
 const buf = Buffer.allocUnsafe(26);
 
-for (let i = 0 ; i < 26 ; i++) {
+for (let i = 0; i < 26; i++) {
   // 97 is the decimal ASCII value for 'a'
   buf[i] = i + 97;
 }
@@ -1781,7 +1781,7 @@ one byte from the original `Buffer`
 ```js
 const buf1 = Buffer.allocUnsafe(26);
 
-for (let i = 0 ; i < 26 ; i++) {
+for (let i = 0; i < 26; i++) {
   // 97 is the decimal ASCII value for 'a'
   buf1[i] = i + 97;
 }
@@ -1930,7 +1930,7 @@ Examples:
 ```js
 const buf1 = Buffer.allocUnsafe(26);
 
-for (let i = 0 ; i < 26 ; i++) {
+for (let i = 0; i < 26; i++) {
   // 97 is the decimal ASCII value for 'a'
   buf1[i] = i + 97;
 }
@@ -1974,9 +1974,9 @@ const json = JSON.stringify(buf);
 console.log(json);
 
 const copy = JSON.parse(json, (key, value) => {
-  return value && value.type === 'Buffer'
-    ? Buffer.from(value.data)
-    : value;
+  return value && value.type === 'Buffer' ?
+    Buffer.from(value.data) :
+    value;
 });
 
 // Prints: <Buffer 01 02 03 04 05>

doc/api/child_process.md

@@ -188,7 +188,7 @@ the process is spawned. The default options are:
 const defaults = {
   encoding: 'utf8',
   timeout: 0,
-  maxBuffer: 200*1024,
+  maxBuffer: 200 * 1024,
   killSignal: 'SIGTERM',
   cwd: null,
   env: null
@@ -868,13 +868,17 @@ as in this example:
 'use strict';
 const spawn = require('child_process').spawn;
 
-const child = spawn('sh', ['-c',
-  `node -e "setInterval(() => {
+const child = spawn(
+  'sh',
+  [
+    '-c',
+    `node -e "setInterval(() => {
       console.log(process.pid, 'is alive')
     }, 500);"`
   ], {
     stdio: ['inherit', 'inherit', 'inherit']
-  });
+  }
+);
 
 setTimeout(() => {
   child.kill(); // does not terminate the node process in the shell

doc/api/cluster.md

@@ -511,11 +511,14 @@ When any of the workers die the cluster module will emit the `'exit'` event.
 This can be used to restart the worker by calling `.fork()` again.
 
 ```js
-cluster.on('exit', (worker, code, signal) => {
-  console.log('worker %d died (%s). restarting...',
-    worker.process.pid, signal || code);
-  cluster.fork();
-});
+cluster.on(
+  'exit',
+  (worker, code, signal) => {
+    console.log('worker %d died (%s). restarting...',
+                worker.process.pid, signal || code);
+    cluster.fork();
+  }
+);
 ```
 
 See [child_process event: 'exit'][].

doc/api/console.md

@@ -130,7 +130,7 @@ the default behavior of `console` in Node.js.
 // new impl for assert without monkey-patching.
 const myConsole = Object.create(console, {
   assert: {
-    value: function assert(assertion, message, ...args) {
+    value(assertion, message, ...args) {
       try {
         console.assert(assertion, message, ...args);
       } catch (err) {
@@ -253,9 +253,7 @@ prints the result to `stdout`:
 
 ```js
 console.time('100-elements');
-for (let i = 0; i < 100; i++) {
-  ;
-}
+for (let i = 0; i < 100; i++) ;
 console.timeEnd('100-elements');
 // prints 100-elements: 225.438ms
 ```

doc/api/crypto.md

@@ -280,7 +280,8 @@ decipher.on('end', () => {
   // Prints: some clear text data
 });
 
-const encrypted = 'ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504';
+const encrypted =
+  'ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504';
 decipher.write(encrypted, 'hex');
 decipher.end();
 ```
@@ -304,7 +305,8 @@ Example: Using the [`decipher.update()`][] and [`decipher.final()`][] methods:
 const crypto = require('crypto');
 const decipher = crypto.createDecipher('aes192', 'a password');
 
-const encrypted = 'ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504';
+const encrypted =
+  'ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504';
 let decrypted = decipher.update(encrypted, 'hex', 'utf8');
 decrypted += decipher.final('utf8');
 console.log(decrypted);

doc/api/debugger.md

@@ -26,6 +26,7 @@ inspection are possible.
 Inserting the statement `debugger;` into the source code of a script will
 enable a breakpoint at that position in the code:
 
+<!-- eslint-disable no-debugger -->
 ```js
 // myscript.js
 global.x = 5;

doc/api/dgram.md

@@ -20,7 +20,7 @@ server.on('message', (msg, rinfo) => {
 });
 
 server.on('listening', () => {
-  var address = server.address();
+  const address = server.address();
   console.log(`server listening ${address.address}:${address.port}`);
 });
 
@@ -146,7 +146,7 @@ server.on('message', (msg, rinfo) => {
 });
 
 server.on('listening', () => {
-  var address = server.address();
+  const address = server.address();
   console.log(`server listening ${address.address}:${address.port}`);
 });
 

doc/api/dns.md

@@ -268,6 +268,7 @@ will contain an array of objects with the following properties:
 
 For example:
 
+<!-- eslint-skip -->
 ```js
 {
   flags: 's',
@@ -306,6 +307,7 @@ be an object with the following properties:
 * `expire`
 * `minttl`
 
+<!-- eslint-skip -->
 ```js
 {
   nsname: 'ns.example.com',
@@ -332,6 +334,7 @@ be an array of objects with the following properties:
 * `port`
 * `name`
 
+<!-- eslint-skip -->
 ```js
 {
   priority: 10,

doc/api/domain.md

@@ -162,7 +162,7 @@ function handleRequest(req, res) {
       setTimeout(() => {
         // Whoops!
         flerb.bark();
-      });
+      }, timeout);
       break;
     default:
       res.end('ok');

doc/api/fs.md

@@ -218,7 +218,7 @@ synchronous counterparts are of this type.
 For a regular file [`util.inspect(stats)`][] would return a string very
 similar to this:
 
-```txt
+```
 Stats {
   dev: 2114,
   ino: 48064969,