doc: unify spaces in object literals

doc/.eslintrc.yaml

@@ -1,6 +1,8 @@
 ## Docs-specific linter rules
 
 rules:
+  object-curly-spacing: [2, always]
+
   # ease some restrictions in doc examples
   no-restricted-properties: 0
   no-undef: 0

doc/api/assert.md

@@ -131,10 +131,10 @@ Generally identical to `assert.deepEqual()` with three exceptions:
 ```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
 
@@ -248,7 +248,7 @@ assert.equal(1, '1');
 
 assert.equal(1, 2);
 // AssertionError: 1 == 2
-assert.equal({a: {b: 1}}, {a: {b: 1}});
+assert.equal({ a: { b: 1 } }, { a: { b: 1 } });
 //AssertionError: { a: { b: 1 } } == { a: { b: 1 } }
 ```
 
@@ -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
 ```
 

doc/api/child_process.md

@@ -224,7 +224,7 @@ const util = require('util');
 const exec = util.promisify(require('child_process').exec);
 
 async function lsExample() {
-  const {stdout, stderr} = await exec('ls');
+  const { stdout, stderr } = await exec('ls');
   console.log('stdout:', stdout);
   console.log('stderr:', stderr);
 }
@@ -287,7 +287,7 @@ a Promise for an object with `stdout` and `stderr` properties.
 const util = require('util');
 const execFile = util.promisify(require('child_process').execFile);
 async function getVersion() {
-  const {stdout} = await execFile('node', ['--version']);
+  const { stdout } = await execFile('node', ['--version']);
   console.log(stdout);
 }
 getVersion();

doc/api/fs.md

@@ -228,7 +228,7 @@ support. If `filename` is provided, it will be provided as a `Buffer` if
 
 ```js
 // Example when handled through fs.watch listener
-fs.watch('./tmp', {encoding: 'buffer'}, (eventType, filename) => {
+fs.watch('./tmp', { encoding: 'buffer' }, (eventType, filename) => {
   if (filename)
     console.log(filename);
     // Prints: <Buffer ...>
@@ -787,7 +787,7 @@ file was created.
 An example to read the last 10 bytes of a file which is 100 bytes long:
 
 ```js
-fs.createReadStream('sample.txt', {start: 90, end: 99});
+fs.createReadStream('sample.txt', { start: 90, end: 99 });
 ```
 
 If `options` is a string, then it specifies the encoding.

doc/api/http.md

@@ -312,7 +312,7 @@ const url = require('url');
 
 // Create an HTTP tunneling proxy
 const proxy = http.createServer((req, res) => {
-  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.writeHead(200, { 'Content-Type': 'text/plain' });
   res.end('okay');
 });
 proxy.on('connect', (req, cltSocket, head) => {
@@ -408,7 +408,7 @@ const http = require('http');
 
 // Create an HTTP server
 const srv = http.createServer((req, res) => {
-  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.writeHead(200, { 'Content-Type': 'text/plain' });
   res.end('okay');
 });
 srv.on('upgrade', (req, socket, head) => {
@@ -912,7 +912,7 @@ emit trailers, with a list of the header fields in its value. E.g.,
 response.writeHead(200, { 'Content-Type': 'text/plain',
                           'Trailer': 'Content-MD5' });
 response.write(fileData);
-response.addTrailers({'Content-MD5': '7895bf4b8828b55ceaf47747b4bca667'});
+response.addTrailers({ 'Content-MD5': '7895bf4b8828b55ceaf47747b4bca667' });
 response.end();
 ```
 
@@ -1103,7 +1103,7 @@ any headers passed to [`response.writeHead()`][], with the headers passed to
 const server = http.createServer((req, res) => {
   res.setHeader('Content-Type', 'text/html');
   res.setHeader('X-Foo', 'bar');
-  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.writeHead(200, { 'Content-Type': 'text/plain' });
   res.end('ok');
 });
 ```
@@ -1257,7 +1257,7 @@ any headers passed to [`response.writeHead()`][], with the headers passed to
 const server = http.createServer((req, res) => {
   res.setHeader('Content-Type', 'text/html');
   res.setHeader('X-Foo', 'bar');
-  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.writeHead(200, { 'Content-Type': 'text/plain' });
   res.end('ok');
 });
 ```

doc/api/inspector.md

@@ -58,7 +58,9 @@ event, and prints the reason for program suspension whenever program
 execution is suspended (through breakpoints, for example):
 
 ```js
-session.on('Debugger.paused', ({params}) => console.log(params.hitBreakpoints));
+session.on('Debugger.paused', ({ params }) => {
+  console.log(params.hitBreakpoints);
+});
 // [ '/node/test/inspector/test-bindings.js:11:0' ]
 ```
 

doc/api/net.md

@@ -884,7 +884,7 @@ in the [`net.createServer()`][] section:
 
 ```js
 const net = require('net');
-const client = net.createConnection({port: 8124}, () => {
+const client = net.createConnection({ port: 8124 }, () => {
   //'connect' listener
   console.log('connected to server!');
   client.write('world!\r\n');
@@ -902,7 +902,7 @@ To connect on the socket `/tmp/echo.sock` the second line would just be
 changed to
 
 ```js
-const client = net.createConnection({path: '/tmp/echo.sock'});
+const client = net.createConnection({ path: '/tmp/echo.sock' });
 ```
 
 ### net.createConnection(path[, connectListener])

doc/api/readline.md

@@ -310,7 +310,7 @@ For example:
 ```js
 rl.write('Delete this!');
 // Simulate Ctrl+u to delete the line written previously
-rl.write(null, {ctrl: true, name: 'u'});
+rl.write(null, { ctrl: true, name: 'u' });
 ```
 
 *Note*: The `rl.write()` method will write the data to the `readline`

doc/api/repl.md

@@ -180,7 +180,7 @@ function myEval(cmd, context, filename, callback) {
   callback(null, myTranslator.translate(cmd));
 }
 
-repl.start({prompt: '> ', eval: myEval});
+repl.start({ prompt: '> ', eval: myEval });
 ```
 
 #### Recoverable Errors
@@ -226,7 +226,7 @@ following example, for instance, simply converts any input text to upper case:
 ```js
 const repl = require('repl');
 
-const r = repl.start({prompt: '> ', eval: myEval, writer: myWriter});
+const r = repl.start({ prompt: '> ', eval: myEval, writer: myWriter });
 
 function myEval(cmd, context, filename, callback) {
   callback(null, cmd);
@@ -284,7 +284,7 @@ function initializeContext(context) {
   context.m = 'test';
 }
 
-const r = repl.start({prompt: '> '});
+const r = repl.start({ prompt: '> ' });
 initializeContext(r.context);
 
 r.on('reset', initializeContext);
@@ -331,7 +331,7 @@ The following example shows two new commands added to the REPL instance:
 ```js
 const repl = require('repl');
 
-const replServer = repl.start({prompt: '> '});
+const replServer = repl.start({ prompt: '> ' });
 replServer.defineCommand('sayhello', {
   help: 'Say hello',
   action(name) {

doc/guides/writing-tests.md

@@ -38,7 +38,7 @@ const server = http.createServer(common.mustCall((req, res) => {       // 10
 server.listen(0, () => {                                               // 13
   http.get({                                                           // 14
     port: server.address().port,                                       // 15
-    headers: {'Test': 'Düsseldorf'}                                    // 16
+    headers: { 'Test': 'Düsseldorf' }                                  // 16
   }, common.mustCall((res) => {                                        // 17
     assert.strictEqual(res.statusCode, 200);                           // 18
     server.close();                                                    // 19