doc: conform to rules for eslint-plugin-markdown

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>

doc/api/assert.md

@@ -63,18 +63,18 @@ 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);
@@ -322,18 +322,18 @@ 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);
@@ -368,10 +368,10 @@ 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
 ```
 
@@ -542,7 +542,7 @@ 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;
     }
   },

doc/api/buffer.md

@@ -959,7 +959,7 @@ 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);
 }
 
@@ -1087,7 +1087,7 @@ 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;
 }
@@ -1104,7 +1104,7 @@ 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;
 }
@@ -1871,7 +1871,7 @@ 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;
 }
@@ -2021,9 +2021,9 @@ 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>
@@ -2049,7 +2049,7 @@ 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;
 }

doc/api/child_process.md

@@ -200,7 +200,7 @@ 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
@@ -933,13 +933,17 @@ 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

@@ -523,11 +523,14 @@ 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

@@ -142,7 +142,7 @@ 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) {
@@ -276,9 +276,7 @@ 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

@@ -288,7 +288,8 @@ decipher.on('end', () => {
   // Prints: some clear text data
 });
 
-const encrypted = 'ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504';
+const encrypted =
+  'ca981be48e90867604588e75d04feabb63cc007a8f8ad89b10616ed84d815504';
 decipher.write(encrypted, 'hex');
 decipher.end();
 ```
@@ -312,7 +313,8 @@ 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/domain.md

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

doc/api/http.md

@@ -309,7 +309,7 @@ const net = require('net');
 const url = require('url');
 
 // Create an HTTP tunneling proxy
-const proxy = http.createServer( (req, res) => {
+const proxy = http.createServer((req, res) => {
   res.writeHead(200, {'Content-Type': 'text/plain'});
   res.end('okay');
 });
@@ -405,7 +405,7 @@ A client server pair demonstrating how to listen for the `'upgrade'` event.
 const http = require('http');
 
 // Create an HTTP server
-const srv = http.createServer( (req, res) => {
+const srv = http.createServer((req, res) => {
   res.writeHead(200, {'Content-Type': 'text/plain'});
   res.end('okay');
 });
@@ -1570,10 +1570,10 @@ http.get('http://nodejs.org/dist/index.json', (res) => {
 
   let error;
   if (statusCode !== 200) {
-    error = new Error(`Request Failed.\n` +
+    error = new Error('Request Failed.\n' +
                       `Status Code: ${statusCode}`);
   } else if (!/^application\/json/.test(contentType)) {
-    error = new Error(`Invalid content-type.\n` +
+    error = new Error('Invalid content-type.\n' +
                       `Expected application/json but received ${contentType}`);
   }
   if (error) {

doc/api/modules.md

@@ -70,7 +70,7 @@ When a file is run directly from Node.js, `require.main` is set to its
 directly by testing
 
 ```js
-require.main === module
+require.main === module;
 ```
 
 For a file `foo.js`, this will be `true` if run via `node foo.js`, but
@@ -441,7 +441,7 @@ Before a module's code is executed, Node.js will wrap it with a function
 wrapper that looks like the following:
 
 ```js
-(function (exports, require, module, __filename, __dirname) {
+(function(exports, require, module, __filename, __dirname) {
 // Your module code actually lives in here
 });
 ```