doc: unify trailing commas in code examples

doc/api/assert.md

@@ -64,18 +64,18 @@ const assert = require('assert');
 
 const obj1 = {
   a : {
-    b : 1
-  }
+    b : 1,
+  },
 };
 const obj2 = {
   a : {
-    b : 2
-  }
+    b : 2,
+  },
 };
 const obj3 = {
   a : {
-    b : 1
-  }
+    b : 1,
+  },
 };
 const obj4 = Object.create(obj1);
 
@@ -323,18 +323,18 @@ const assert = require('assert');
 
 const obj1 = {
   a : {
-    b : 1
-  }
+    b : 1,
+  },
 };
 const obj2 = {
   a : {
-    b : 2
-  }
+    b : 2,
+  },
 };
 const obj3 = {
   a : {
-    b : 1
-  }
+    b : 1,
+  },
 };
 const obj4 = Object.create(obj1);
 

doc/api/child_process.md

@@ -201,7 +201,7 @@ the process is spawned. The default options are:
   maxBuffer: 200*1024,
   killSignal: 'SIGTERM',
   cwd: null,
-  env: null
+  env: null,
 }
 ```
 
@@ -364,7 +364,7 @@ A third argument may be used to specify additional options, with these defaults:
 ```js
 {
   cwd: undefined,
-  env: process.env
+  env: process.env,
 }
 ```
 
@@ -487,7 +487,7 @@ const spawn = require('child_process').spawn;
 
 const child = spawn(process.argv[0], ['child_program.js'], {
   detached: true,
-  stdio: 'ignore'
+  stdio: 'ignore',
 });
 
 child.unref();
@@ -503,7 +503,7 @@ const err = fs.openSync('./out.log', 'a');
 
 const child = spawn('prg', [], {
   detached: true,
-  stdio: [ 'ignore', out, err ]
+  stdio: [ 'ignore', out, err ],
 });
 
 child.unref();
@@ -934,9 +934,9 @@ const spawn = require('child_process').spawn;
 const child = spawn('sh', ['-c',
   `node -e "setInterval(() => {
       console.log(process.pid, 'is alive')
-    }, 500);"`
+    }, 500);"`,
   ], {
-    stdio: ['inherit', 'inherit', 'inherit']
+    stdio: ['inherit', 'inherit', 'inherit'],
   });
 
 setTimeout(() => {
@@ -1192,8 +1192,8 @@ const child = child_process.spawn('ls', {
   stdio: [
     0, // Use parent's stdin for child
     'pipe', // Pipe child's stdout to parent
-    fs.openSync('err.out', 'w') // Direct child's stderr to a file
-  ]
+    fs.openSync('err.out', 'w'), // Direct child's stderr to a file
+  ],
 });
 
 assert.strictEqual(child.stdio[0], null);

doc/api/cluster.md

@@ -789,12 +789,12 @@ const cluster = require('cluster');
 cluster.setupMaster({
   exec: 'worker.js',
   args: ['--use', 'https'],
-  silent: true
+  silent: true,
 });
 cluster.fork(); // https worker
 cluster.setupMaster({
   exec: 'worker.js',
-  args: ['--use', 'http']
+  args: ['--use', 'http'],
 });
 cluster.fork(); // http worker
 ```

doc/api/dgram.md

@@ -197,7 +197,7 @@ An example socket listening on an exclusive port is shown below.
 socket.bind({
   address: 'localhost',
   port: 8000,
-  exclusive: true
+  exclusive: true,
 });
 ```
 

doc/api/dns.md

@@ -300,7 +300,7 @@ For example:
   regexp: '',
   replacement: '_sip._udp.example.com',
   order: 30,
-  preference: 100
+  preference: 100,
 }
 ```
 
@@ -360,7 +360,7 @@ be an object with the following properties:
   refresh: 10000,
   retry: 2400,
   expire: 604800,
-  minttl: 3600
+  minttl: 3600,
 }
 ```
 
@@ -387,7 +387,7 @@ be an array of objects with the following properties:
   priority: 10,
   weight: 5,
   port: 21223,
-  name: 'service.example.com'
+  name: 'service.example.com',
 }
 ```
 

doc/api/fs.md

@@ -635,7 +635,7 @@ default value of 64 kb for the same parameter.
   encoding: null,
   fd: null,
   mode: 0o666,
-  autoClose: true
+  autoClose: true,
 }
 ```
 
@@ -701,7 +701,7 @@ Returns a new [`WriteStream`][] object. (See [Writable Stream][]).
   defaultEncoding: 'utf8',
   fd: null,
   mode: 0o666,
-  autoClose: true
+  autoClose: true,
 }
 ```
 

doc/api/http.md

@@ -97,7 +97,7 @@ http.get({
   hostname: 'localhost',
   port: 80,
   path: '/',
-  agent: false  // create a new agent just for this one request
+  agent: false,  // create a new agent just for this one request
 }, (res) => {
   // Do stuff with response
 });
@@ -334,7 +334,7 @@ proxy.listen(1337, '127.0.0.1', () => {
     port: 1337,
     hostname: '127.0.0.1',
     method: 'CONNECT',
-    path: 'www.google.com:80'
+    path: 'www.google.com:80',
   };
 
   const req = http.request(options);
@@ -427,8 +427,8 @@ srv.listen(1337, '127.0.0.1', () => {
     hostname: '127.0.0.1',
     headers: {
       'Connection': 'Upgrade',
-      'Upgrade': 'websocket'
-    }
+      'Upgrade': 'websocket',
+    },
   };
 
   const req = http.request(options);
@@ -1667,7 +1667,7 @@ Example:
 
 ```js
 const postData = querystring.stringify({
-  'msg': 'Hello World!'
+  'msg': 'Hello World!',
 });
 
 const options = {
@@ -1677,8 +1677,8 @@ const options = {
   method: 'POST',
   headers: {
     'Content-Type': 'application/x-www-form-urlencoded',
-    'Content-Length': Buffer.byteLength(postData)
-  }
+    'Content-Length': Buffer.byteLength(postData),
+  },
 };
 
 const req = http.request(options, (res) => {

doc/api/https.md

@@ -54,7 +54,7 @@ const fs = require('fs');
 
 const options = {
   key: fs.readFileSync('test/fixtures/keys/agent2-key.pem'),
-  cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem')
+  cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem'),
 };
 
 https.createServer(options, (req, res) => {
@@ -71,7 +71,7 @@ const fs = require('fs');
 
 const options = {
   pfx: fs.readFileSync('test/fixtures/test_cert.pfx'),
-  passphrase: 'sample'
+  passphrase: 'sample',
 };
 
 https.createServer(options, (req, res) => {
@@ -172,7 +172,7 @@ const options = {
   hostname: 'encrypted.google.com',
   port: 443,
   path: '/',
-  method: 'GET'
+  method: 'GET',
 };
 
 const req = https.request(options, (res) => {
@@ -198,7 +198,7 @@ const options = {
   path: '/',
   method: 'GET',
   key: fs.readFileSync('test/fixtures/keys/agent2-key.pem'),
-  cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem')
+  cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem'),
 };
 options.agent = new https.Agent(options);
 
@@ -219,7 +219,7 @@ const options = {
   method: 'GET',
   key: fs.readFileSync('test/fixtures/keys/agent2-key.pem'),
   cert: fs.readFileSync('test/fixtures/keys/agent2-cert.pem'),
-  agent: false
+  agent: false,
 };
 
 const req = https.request(options, (res) => {

doc/api/modules.md

@@ -54,7 +54,7 @@ The `square` module is defined in `square.js`:
 // assigning to exports will not modify module, must use module.exports
 module.exports = (width) => {
   return {
-    area: () => width ** 2
+    area: () => width ** 2,
   };
 };
 ```

doc/api/net.md

@@ -256,7 +256,7 @@ shown below.
 server.listen({
   host: 'localhost',
   port: 80,
-  exclusive: true
+  exclusive: true,
 });
 ```