lib,src: fix consistent spacing inside braces

PR-URL: https://github.com/nodejs/node/pull/14162
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Timothy Gu <timothygu99@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

benchmark/_test-double-benchmarker.js

@@ -3,5 +3,5 @@
 const http = require('http');
 
 http.get(process.env.path, function() {
-  console.log(JSON.stringify({throughput: 1}));
+  console.log(JSON.stringify({ throughput: 1 }));
 });

benchmark/crypto/aes-gcm-throughput.js

@@ -1,7 +1,7 @@
 'use strict';
 var common = require('../common.js');
 var crypto = require('crypto');
-var keylen = {'aes-128-gcm': 16, 'aes-192-gcm': 24, 'aes-256-gcm': 32};
+var keylen = { 'aes-128-gcm': 16, 'aes-192-gcm': 24, 'aes-256-gcm': 32 };
 var bench = common.createBenchmark(main, {
   n: [500],
   cipher: ['aes-128-gcm', 'aes-192-gcm', 'aes-256-gcm'],

benchmark/events/ee-add-remove.js

@@ -2,7 +2,7 @@
 var common = require('../common.js');
 var events = require('events');
 
-var bench = common.createBenchmark(main, {n: [25e4]});
+var bench = common.createBenchmark(main, { n: [25e4] });
 
 function main(conf) {
   var n = conf.n | 0;

benchmark/events/ee-emit-multi-args.js

@@ -2,7 +2,7 @@
 var common = require('../common.js');
 var EventEmitter = require('events').EventEmitter;
 
-var bench = common.createBenchmark(main, {n: [2e6]});
+var bench = common.createBenchmark(main, { n: [2e6] });
 
 function main(conf) {
   var n = conf.n | 0;

benchmark/events/ee-emit.js

@@ -2,7 +2,7 @@
 var common = require('../common.js');
 var EventEmitter = require('events').EventEmitter;
 
-var bench = common.createBenchmark(main, {n: [2e6]});
+var bench = common.createBenchmark(main, { n: [2e6] });
 
 function main(conf) {
   var n = conf.n | 0;

benchmark/events/ee-listener-count-on-prototype.js

@@ -2,7 +2,7 @@
 var common = require('../common.js');
 var EventEmitter = require('events').EventEmitter;
 
-var bench = common.createBenchmark(main, {n: [5e7]});
+var bench = common.createBenchmark(main, { n: [5e7] });
 
 function main(conf) {
   var n = conf.n | 0;

benchmark/events/ee-listeners-many.js

@@ -2,7 +2,7 @@
 var common = require('../common.js');
 var EventEmitter = require('events').EventEmitter;
 
-var bench = common.createBenchmark(main, {n: [5e6]});
+var bench = common.createBenchmark(main, { n: [5e6] });
 
 function main(conf) {
   var n = conf.n | 0;

benchmark/events/ee-listeners.js

@@ -2,7 +2,7 @@
 var common = require('../common.js');
 var EventEmitter = require('events').EventEmitter;
 
-var bench = common.createBenchmark(main, {n: [5e6]});
+var bench = common.createBenchmark(main, { n: [5e6] });
 
 function main(conf) {
   var n = conf.n | 0;

benchmark/events/ee-once.js

@@ -2,7 +2,7 @@
 var common = require('../common.js');
 var EventEmitter = require('events').EventEmitter;
 
-var bench = common.createBenchmark(main, {n: [2e7]});
+var bench = common.createBenchmark(main, { n: [2e7] });
 
 function main(conf) {
   var n = conf.n | 0;

benchmark/url/url-format.js

@@ -3,8 +3,8 @@ const common = require('../common.js');
 const url = require('url');
 
 const inputs = {
-  slashes: {slashes: true, host: 'localhost'},
+  slashes: { slashes: true, host: 'localhost' },
-  file: {protocol: 'file:', pathname: '/foo'},
+  file: { protocol: 'file:', pathname: '/foo' },
 };
 
 const bench = common.createBenchmark(main, {

benchmark/util/format.js

@@ -17,7 +17,7 @@ const bench = common.createBenchmark(main, {
 const inputs = {
   'string': ['Hello, my name is %s', 'fred'],
   'number': ['Hi, I was born in %d', 1942],
-  'object': ['An error occurred %j', {msg: 'This is an error', code: 'ERR'}],
+  'object': ['An error occurred %j', { msg: 'This is an error', code: 'ERR' }],
   'unknown': ['hello %a', 'test'],
   'no-replace': [1, 2]
 };

benchmark/util/inspect-proxy.js

@@ -10,20 +10,20 @@ const bench = common.createBenchmark(main, {
 
 function twoDifferentProxies(n) {
   // This one should be slower because we're looking up multiple proxies.
-  const proxyA = new Proxy({}, {get: () => {}});
+  const proxyA = new Proxy({}, { get: () => {} });
-  const proxyB = new Proxy({}, {get: () => {}});
+  const proxyB = new Proxy({}, { get: () => {} });
   bench.start();
   for (var i = 0; i < n; i += 1)
-    util.inspect({a: proxyA, b: proxyB}, {showProxy: true});
+    util.inspect({ a: proxyA, b: proxyB }, { showProxy: true });
   bench.end(n);
 }
 
 function oneProxy(n) {
   // This one should be a bit faster because of the internal caching.
-  const proxy = new Proxy({}, {get: () => {}});
+  const proxy = new Proxy({}, { get: () => {} });
   bench.start();
   for (var i = 0; i < n; i += 1)
-    util.inspect({a: proxy, b: proxy}, {showProxy: true});
+    util.inspect({ a: proxy, b: proxy }, { showProxy: true });
   bench.end(n);
 }
 

benchmark/util/inspect.js

@@ -3,14 +3,14 @@ var util = require('util');
 
 var common = require('../common.js');
 
-var bench = common.createBenchmark(main, {n: [5e6]});
+var bench = common.createBenchmark(main, { n: [5e6] });
 
 function main(conf) {
   var n = conf.n | 0;
 
   bench.start();
   for (var i = 0; i < n; i += 1) {
-    util.inspect({a: 'a', b: 'b', c: 'c', d: 'd'});
+    util.inspect({ a: 'a', b: 'b', c: 'c', d: 'd' });
   }
   bench.end(n);
 }

benchmark/vm/run-in-context.js

@@ -12,7 +12,7 @@ const vm = require('vm');
 
 function main(conf) {
   const n = +conf.n;
-  const options = conf.breakOnSigint ? {breakOnSigint: true} : {};
+  const options = conf.breakOnSigint ? { breakOnSigint: true } : {};
   const withSigintListener = !!conf.withSigintListener;
 
   process.removeAllListeners('SIGINT');

benchmark/vm/run-in-this-context.js

@@ -12,7 +12,7 @@ const vm = require('vm');
 
 function main(conf) {
   const n = +conf.n;
-  const options = conf.breakOnSigint ? {breakOnSigint: true} : {};
+  const options = conf.breakOnSigint ? { breakOnSigint: true } : {};
   const withSigintListener = !!conf.withSigintListener;
 
   process.removeAllListeners('SIGINT');

lib/console.js

@@ -124,7 +124,7 @@ Console.prototype.error = Console.prototype.warn;
 
 
 Console.prototype.dir = function dir(object, options) {
-  options = Object.assign({customInspect: false}, options);
+  options = Object.assign({ customInspect: false }, options);
   write(this._ignoreErrors,
         this._stdout,
         `${util.inspect(object, options)}\n`,

lib/dgram.js

@@ -408,7 +408,7 @@ Socket.prototype.send = function(buffer,
   this._healthCheck();
 
   if (this._bindState === BIND_STATE_UNBOUND)
-    this.bind({port: 0, exclusive: true}, null);
+    this.bind({ port: 0, exclusive: true }, null);
 
   if (list.length === 0)
     list.push(Buffer.alloc(0));

lib/dns.js

@@ -164,7 +164,7 @@ function lookup(hostname, options, callback) {
   if (matchedFamily) {
     if (all) {
       process.nextTick(
-        callback, null, [{address: hostname, family: matchedFamily}]);
+        callback, null, [{ address: hostname, family: matchedFamily }]);
     } else {
       process.nextTick(callback, null, hostname, matchedFamily);
     }

lib/fs.js

@@ -253,10 +253,10 @@ function statsFromValues() {
 
 // Don't allow mode to accidentally be overwritten.
 Object.defineProperties(fs, {
-  F_OK: {enumerable: true, value: constants.F_OK || 0},
+  F_OK: { enumerable: true, value: constants.F_OK || 0 },
-  R_OK: {enumerable: true, value: constants.R_OK || 0},
+  R_OK: { enumerable: true, value: constants.R_OK || 0 },
-  W_OK: {enumerable: true, value: constants.W_OK || 0},
+  W_OK: { enumerable: true, value: constants.W_OK || 0 },
-  X_OK: {enumerable: true, value: constants.X_OK || 0},
+  X_OK: { enumerable: true, value: constants.X_OK || 0 },
 });
 
 function handleError(val, callback) {

lib/inspector.js

@@ -62,7 +62,7 @@ class Session extends EventEmitter {
       throw new Error('Session is not connected');
     }
     const id = this[nextIdSymbol]++;
-    const message = {id, method};
+    const message = { id, method };
     if (params) {
       message['params'] = params;
     }

lib/internal/bootstrap_node.js

@@ -454,7 +454,7 @@
     // wrap it
     source = Module.wrap(source);
     // compile the script, this will throw if it fails
-    new vm.Script(source, {displayErrors: true, filename});
+    new vm.Script(source, { displayErrors: true, filename });
   }
 
   // Below you find a minimal module system, which is used to load the node

lib/internal/child_process.js

@@ -110,7 +110,7 @@ const handleConversion = {
     },
 
     got: function(message, handle, emit) {
-      var socket = new net.Socket({handle: handle});
+      var socket = new net.Socket({ handle: handle });
       socket.readable = socket.writable = true;
 
       // if the socket was created by net.Server we will track the socket
@@ -584,7 +584,7 @@ function setupChannel(target, channel) {
                                  options);
     }
 
-    options = Object.assign({swallowErrors: false}, options);
+    options = Object.assign({ swallowErrors: false }, options);
 
     if (this.connected) {
       return this._send(message, handle, options, callback);
@@ -606,7 +606,7 @@ function setupChannel(target, channel) {
 
     // Support legacy function signature
     if (typeof options === 'boolean') {
-      options = {swallowErrors: options};
+      options = { swallowErrors: options };
     }
 
     // package messages with a handle object
@@ -840,7 +840,7 @@ function _validateStdio(stdio, sync) {
     }
 
     if (stdio === 'ignore') {
-      acc.push({type: 'ignore'});
+      acc.push({ type: 'ignore' });
     } else if (stdio === 'pipe' || typeof stdio === 'number' && stdio < 0) {
       var a = {
         type: 'pipe',

lib/internal/cluster/master.js

@@ -12,7 +12,7 @@ const cluster = new EventEmitter();
 const intercom = new EventEmitter();
 const SCHED_NONE = 1;
 const SCHED_RR = 2;
-const {isLegalPort} = require('internal/net');
+const { isLegalPort } = require('internal/net');
 
 module.exports = cluster;
 

lib/internal/socket_list.js

@@ -104,4 +104,4 @@ class SocketListReceive extends EventEmitter {
   }
 }
 
-module.exports = {SocketListSend, SocketListReceive};
+module.exports = { SocketListSend, SocketListReceive };

lib/internal/util.js

@@ -150,8 +150,8 @@ function createClassWrapper(type) {
   }
   // Mask the wrapper function name and length values
   Object.defineProperties(fn, {
-    name: {value: type.name},
+    name: { value: type.name },
-    length: {value: type.length}
+    length: { value: type.length }
   });
   Object.setPrototypeOf(fn, type);
   fn.prototype = type.prototype;

lib/readline.js

@@ -692,7 +692,7 @@ Interface.prototype._getDisplayPos = function(str) {
   }
   var cols = offset % col;
   var rows = row + (offset - cols) / col;
-  return {cols: cols, rows: rows};
+  return { cols: cols, rows: rows };
 };
 
 
@@ -711,7 +711,7 @@ Interface.prototype._getCursorPos = function() {
     rows++;
     cols = 0;
   }
-  return {cols: cols, rows: rows};
+  return { cols: cols, rows: rows };
 };
 
 

lib/repl.js

@@ -1055,7 +1055,7 @@ REPLServer.prototype.parseREPLKeyword = function(keyword, rest) {
 
 REPLServer.prototype.defineCommand = function(keyword, cmd) {
   if (typeof cmd === 'function') {
-    cmd = {action: cmd};
+    cmd = { action: cmd };
   } else if (typeof cmd.action !== 'function') {
     throw new errors.TypeError('ERR_INVALID_ARG_TYPE',
       'action', 'function', cmd.action);

test/addons-napi/test_make_callback_recurse/test.js

@@ -101,11 +101,11 @@ function checkDomains() {
     const d2 = domain.create();
     const d3 = domain.create();
 
-    makeCallback({domain: d1}, common.mustCall(function() {
+    makeCallback({ domain: d1 }, common.mustCall(function() {
       assert.strictEqual(d1, process.domain);
-      makeCallback({domain: d2}, common.mustCall(function() {
+      makeCallback({ domain: d2 }, common.mustCall(function() {
         assert.strictEqual(d2, process.domain);
-        makeCallback({domain: d3}, common.mustCall(function() {
+        makeCallback({ domain: d3 }, common.mustCall(function() {
           assert.strictEqual(d3, process.domain);
         }));
         assert.strictEqual(d2, process.domain);
@@ -119,11 +119,11 @@ function checkDomains() {
     const d2 = domain.create();
     const d3 = domain.create();
 
-    makeCallback({domain: d1}, common.mustCall(function() {
+    makeCallback({ domain: d1 }, common.mustCall(function() {
       assert.strictEqual(d1, process.domain);
-      makeCallback({domain: d2}, common.mustCall(function() {
+      makeCallback({ domain: d2 }, common.mustCall(function() {
         assert.strictEqual(d2, process.domain);
-        makeCallback({domain: d3}, common.mustCall(function() {
+        makeCallback({ domain: d3 }, common.mustCall(function() {
           assert.strictEqual(d3, process.domain);
         }));
         assert.strictEqual(d2, process.domain);
@@ -139,7 +139,7 @@ function checkDomains() {
     d.on('error', common.mustCall(function(e) {
       assert.strictEqual(e.message, `throw from domain ${id}`);
     }));
-    makeCallback({domain: d}, function() {
+    makeCallback({ domain: d }, function() {
       throw new Error(`throw from domain ${id}`);
     });
     throw new Error('UNREACHABLE');

test/addons-napi/test_object/test.js

@@ -92,12 +92,12 @@ assert.strictEqual(newObject.test_string, 'test string');
     z: 10
   };
 
-  assert.deepStrictEqual(test_object.Inflate(cube), {x: 11, y: 11, z: 11});
+  assert.deepStrictEqual(test_object.Inflate(cube), { x: 11, y: 11, z: 11 });
-  assert.deepStrictEqual(test_object.Inflate(cube), {x: 12, y: 12, z: 12});
+  assert.deepStrictEqual(test_object.Inflate(cube), { x: 12, y: 12, z: 12 });
-  assert.deepStrictEqual(test_object.Inflate(cube), {x: 13, y: 13, z: 13});
+  assert.deepStrictEqual(test_object.Inflate(cube), { x: 13, y: 13, z: 13 });
   cube.t = 13;
   assert.deepStrictEqual(
-    test_object.Inflate(cube), {x: 14, y: 14, z: 14, t: 14});
+    test_object.Inflate(cube), { x: 14, y: 14, z: 14, t: 14 });
 
   const sym1 = Symbol('1');
   const sym2 = Symbol('2');

test/addons/make-callback-recurse/test.js

@@ -101,11 +101,11 @@ function checkDomains() {
     const d2 = domain.create();
     const d3 = domain.create();
 
-    makeCallback({domain: d1}, common.mustCall(function() {
+    makeCallback({ domain: d1 }, common.mustCall(function() {
       assert.strictEqual(d1, process.domain);
-      makeCallback({domain: d2}, common.mustCall(function() {
+      makeCallback({ domain: d2 }, common.mustCall(function() {
         assert.strictEqual(d2, process.domain);
-        makeCallback({domain: d3}, common.mustCall(function() {
+        makeCallback({ domain: d3 }, common.mustCall(function() {
           assert.strictEqual(d3, process.domain);
         }));
         assert.strictEqual(d2, process.domain);
@@ -119,11 +119,11 @@ function checkDomains() {
     const d2 = domain.create();
     const d3 = domain.create();
 
-    makeCallback({domain: d1}, common.mustCall(function() {
+    makeCallback({ domain: d1 }, common.mustCall(function() {
       assert.strictEqual(d1, process.domain);
-      makeCallback({domain: d2}, common.mustCall(function() {
+      makeCallback({ domain: d2 }, common.mustCall(function() {
         assert.strictEqual(d2, process.domain);
-        makeCallback({domain: d3}, common.mustCall(function() {
+        makeCallback({ domain: d3 }, common.mustCall(function() {
           assert.strictEqual(d3, process.domain);
         }));
         assert.strictEqual(d2, process.domain);
@@ -139,7 +139,7 @@ function checkDomains() {
     d.on('error', common.mustCall(function(e) {
       assert.strictEqual(e.message, `throw from domain ${id}`);
     }));
-    makeCallback({domain: d}, function() {
+    makeCallback({ domain: d }, function() {
       throw new Error(`throw from domain ${id}`);
     });
     throw new Error('UNREACHABLE');

test/async-hooks/test-promise.promise-before-init-hooks.js

@@ -10,7 +10,7 @@ const p = new Promise(common.mustCall(function executor(resolve, reject) {
 }));
 
 // init hooks after promise was created
-const hooks = initHooks({allowNoInit: true});
+const hooks = initHooks({ allowNoInit: true });
 hooks.enable();
 
 p.then(function afterresolution(val) {

test/common/index.js

@@ -219,7 +219,7 @@ Object.defineProperty(exports, 'localhostIPv4', {
 });
 
 // opensslCli defined lazily to reduce overhead of spawnSync
-Object.defineProperty(exports, 'opensslCli', {get: function() {
+Object.defineProperty(exports, 'opensslCli', { get: function() {
   if (opensslCli !== null) return opensslCli;
 
   if (process.config.variables.node_shared_openssl) {
@@ -238,7 +238,7 @@ Object.defineProperty(exports, 'opensslCli', {get: function() {
     opensslCli = false;
   }
   return opensslCli;
-}, enumerable: true});
+}, enumerable: true });
 
 Object.defineProperty(exports, 'hasCrypto', {
   get: function() {

test/debugger/helper-debugger-repl.js

@@ -125,7 +125,7 @@ function addTest(input, output) {
       quit();
     }
   }
-  expected.push({input: input, lines: output, callback: next});
+  expected.push({ input: input, lines: output, callback: next });
 }
 
 const handshakeLines = [

test/gc/test-http-client-onerror.js

@@ -6,7 +6,7 @@ const common = require('../common');
 
 function serverHandler(req, res) {
   req.resume();
-  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.writeHead(200, { 'Content-Type': 'text/plain' });
   res.end('Hello World\n');
 }
 

test/gc/test-http-client.js

@@ -4,7 +4,7 @@
 const common = require('../common');
 
 function serverHandler(req, res) {
-  res.writeHead(200, {'Content-Type': 'text/plain'});
+  res.writeHead(200, { 'Content-Type': 'text/plain' });
   res.end('Hello World\n');
 }
 

test/inspector/inspector-helper.js

@@ -90,7 +90,7 @@ function tearDown(child, err) {
 }
 
 function checkHttpResponse(host, port, path, callback, errorcb) {
-  const req = http.get({host, port, path}, function(res) {
+  const req = http.get({ host, port, path }, function(res) {
     let response = '';
     res.setEncoding('utf8');
     res
@@ -377,7 +377,7 @@ function Harness(port, childProcess) {
     this.stderrFilters_ = pending;
   }));
   childProcess.on('exit', (code, signal) => {
-    this.result_ = {code, signal};
+    this.result_ = { code, signal };
     this.running_ = false;
   });
 }
@@ -483,7 +483,7 @@ Harness.prototype.expectShutDown = function(errorCode) {
       const timeoutId = timeout('Have not terminated');
       this.process_.on('exit', (code, signal) => {
         clearTimeout(timeoutId);
-        assert.strictEqual(errorCode, code, JSON.stringify({code, signal}));
+        assert.strictEqual(errorCode, code, JSON.stringify({ code, signal }));
         callback();
       });
     } else {

test/inspector/test-inspector-break-when-eval.js

@@ -59,7 +59,7 @@ function setupDebugger(session) {
     { 'method': 'Runtime.enable' },
     { 'method': 'Debugger.enable' },
     { 'method': 'Debugger.setAsyncCallStackDepth',
-      'params': {'maxDepth': 0} },
+      'params': { 'maxDepth': 0 } },
     { 'method': 'Runtime.runIfWaitingForDebugger' },
   ];
 
@@ -106,7 +106,7 @@ function stepOverConsoleStatement(session) {
 
 function testWaitsForFrontendDisconnect(session, harness) {
   console.log('[test]', 'Verify node waits for the frontend to disconnect');
-  session.sendInspectorCommands({ 'method': 'Debugger.resume'})
+  session.sendInspectorCommands({ 'method': 'Debugger.resume' })
     .expectMessages(setupExpectContextDestroyed(1))
     .expectStderrOutput('Waiting for the debugger to disconnect...')
     .disconnect(true);

test/inspector/test-inspector-debug-brk.js

@@ -25,14 +25,14 @@ function testBreakpointOnStart(session) {
     { 'method': 'Runtime.enable' },
     { 'method': 'Debugger.enable' },
     { 'method': 'Debugger.setPauseOnExceptions',
-      'params': {'state': 'none'} },
+      'params': { 'state': 'none' } },
     { 'method': 'Debugger.setAsyncCallStackDepth',
-      'params': {'maxDepth': 0} },
+      'params': { 'maxDepth': 0 } },
     { 'method': 'Profiler.enable' },
     { 'method': 'Profiler.setSamplingInterval',
-      'params': {'interval': 100} },
+      'params': { 'interval': 100 } },
     { 'method': 'Debugger.setBlackboxPatterns',
-      'params': {'patterns': []} },
+      'params': { 'patterns': [] } },
     { 'method': 'Runtime.runIfWaitingForDebugger' }
   ];
 
@@ -43,7 +43,7 @@ function testBreakpointOnStart(session) {
 
 function testWaitsForFrontendDisconnect(session, harness) {
   console.log('[test]', 'Verify node waits for the frontend to disconnect');
-  session.sendInspectorCommands({ 'method': 'Debugger.resume'})
+  session.sendInspectorCommands({ 'method': 'Debugger.resume' })
     .expectStderrOutput('Waiting for the debugger to disconnect...')
     .disconnect(true);
 }

test/inspector/test-inspector-exception.js

@@ -27,14 +27,14 @@ function testBreakpointOnStart(session) {
     { 'method': 'Runtime.enable' },
     { 'method': 'Debugger.enable' },
     { 'method': 'Debugger.setPauseOnExceptions',
-      'params': {'state': 'none'} },
+      'params': { 'state': 'none' } },
     { 'method': 'Debugger.setAsyncCallStackDepth',
-      'params': {'maxDepth': 0} },
+      'params': { 'maxDepth': 0 } },
     { 'method': 'Profiler.enable' },
     { 'method': 'Profiler.setSamplingInterval',
-      'params': {'interval': 100} },
+      'params': { 'interval': 100 } },
     { 'method': 'Debugger.setBlackboxPatterns',
-      'params': {'patterns': []} },
+      'params': { 'patterns': [] } },
     { 'method': 'Runtime.runIfWaitingForDebugger' }
   ];
 
@@ -45,7 +45,7 @@ function testBreakpointOnStart(session) {
 
 function testWaitsForFrontendDisconnect(session, harness) {
   console.log('[test]', 'Verify node waits for the frontend to disconnect');
-  session.sendInspectorCommands({ 'method': 'Debugger.resume'})
+  session.sendInspectorCommands({ 'method': 'Debugger.resume' })
     .expectStderrOutput('Waiting for the debugger to disconnect...')
     .disconnect(true);
 }

test/inspector/test-inspector-port-cluster.js

@@ -20,7 +20,7 @@ let offset = 0;
 function testRunnerMain() {
   let defaultPortCase = spawnMaster({
     execArgv: ['--inspect'],
-    workers: [{expectedPort: 9230}]
+    workers: [{ expectedPort: 9230 }]
   });
 
   let port = debuggerPort + offset++ * 5;
@@ -28,9 +28,9 @@ function testRunnerMain() {
   spawnMaster({
     execArgv: [`--inspect=${port}`],
     workers: [
-      {expectedPort: port + 1},
+      { expectedPort: port + 1 },
-      {expectedPort: port + 2},
+      { expectedPort: port + 2 },
-      {expectedPort: port + 3}
+      { expectedPort: port + 3 }
     ]
   });
 
@@ -38,28 +38,28 @@ function testRunnerMain() {
 
   spawnMaster({
     execArgv: ['--inspect', `--inspect-port=${port}`],
-    workers: [{expectedPort: port + 1}]
+    workers: [{ expectedPort: port + 1 }]
   });
 
   port = debuggerPort + offset++ * 5;
 
   spawnMaster({
     execArgv: ['--inspect', `--debug-port=${port}`],
-    workers: [{expectedPort: port + 1}]
+    workers: [{ expectedPort: port + 1 }]
   });
 
   port = debuggerPort + offset++ * 5;
 
   spawnMaster({
     execArgv: [`--inspect=0.0.0.0:${port}`],
-    workers: [{expectedPort: port + 1, expectedHost: '0.0.0.0'}]
+    workers: [{ expectedPort: port + 1, expectedHost: '0.0.0.0' }]
   });
 
   port = debuggerPort + offset++ * 5;
 
   spawnMaster({
     execArgv: [`--inspect=127.0.0.1:${port}`],
-    workers: [{expectedPort: port + 1, expectedHost: '127.0.0.1'}]
+    workers: [{ expectedPort: port + 1, expectedHost: '127.0.0.1' }]
   });
 
   if (common.hasIPv6) {
@@ -67,14 +67,14 @@ function testRunnerMain() {
 
     spawnMaster({
       execArgv: [`--inspect=[::]:${port}`],
-      workers: [{expectedPort: port + 1, expectedHost: '::'}]
+      workers: [{ expectedPort: port + 1, expectedHost: '::' }]
     });
 
     port = debuggerPort + offset++ * 5;
 
     spawnMaster({
       execArgv: [`--inspect=[::1]:${port}`],
-      workers: [{expectedPort: port + 1, expectedHost: '::1'}]
+      workers: [{ expectedPort: port + 1, expectedHost: '::1' }]
     });
   }
 
@@ -85,18 +85,18 @@ function testRunnerMain() {
 
   spawnMaster({
     execArgv: [`--inspect=${port}`],
-    clusterSettings: {inspectPort: port + 2},
+    clusterSettings: { inspectPort: port + 2 },
-    workers: [{expectedPort: port + 2}]
+    workers: [{ expectedPort: port + 2 }]
   });
 
   port = debuggerPort + offset++ * 5;
 
   spawnMaster({
     execArgv: [`--inspect=${port}`],
-    clusterSettings: {inspectPort: 'addTwo'},
+    clusterSettings: { inspectPort: 'addTwo' },
     workers: [
-      {expectedPort: port + 2},
+      { expectedPort: port + 2 },
-      {expectedPort: port + 4}
+      { expectedPort: port + 4 }
     ]
   });
 
@@ -104,7 +104,7 @@ function testRunnerMain() {
 
   spawnMaster({
     execArgv: [`--inspect=${port}`],
-    clusterSettings: {inspectPort: 'string'},
+    clusterSettings: { inspectPort: 'string' },
     workers: [{}]
   });
 
@@ -112,7 +112,7 @@ function testRunnerMain() {
 
   spawnMaster({
     execArgv: [`--inspect=${port}`],
-    clusterSettings: {inspectPort: 'null'},
+    clusterSettings: { inspectPort: 'null' },
     workers: [{}]
   });
 
@@ -120,7 +120,7 @@ function testRunnerMain() {
 
   spawnMaster({
     execArgv: [`--inspect=${port}`],
-    clusterSettings: {inspectPort: 'bignumber'},
+    clusterSettings: { inspectPort: 'bignumber' },
     workers: [{}]
   });
 
@@ -128,7 +128,7 @@ function testRunnerMain() {
 
   spawnMaster({
     execArgv: [`--inspect=${port}`],
-    clusterSettings: {inspectPort: 'negativenumber'},
+    clusterSettings: { inspectPort: 'negativenumber' },
     workers: [{}]
   });
 
@@ -136,7 +136,7 @@ function testRunnerMain() {
 
   spawnMaster({
     execArgv: [`--inspect=${port}`],
-    clusterSettings: {inspectPort: 'bignumberfunc'},
+    clusterSettings: { inspectPort: 'bignumberfunc' },
     workers: [{}]
   });
 
@@ -144,7 +144,7 @@ function testRunnerMain() {
 
   spawnMaster({
     execArgv: [`--inspect=${port}`],
-    clusterSettings: {inspectPort: 'strfunc'},
+    clusterSettings: { inspectPort: 'strfunc' },
     workers: [{}]
   });
 
@@ -152,9 +152,9 @@ function testRunnerMain() {
 
   spawnMaster({
     execArgv: [],
-    clusterSettings: {inspectPort: port, execArgv: ['--inspect']},
+    clusterSettings: { inspectPort: port, execArgv: ['--inspect'] },
     workers: [
-      {expectedPort: port}
+      { expectedPort: port }
     ]
   });
 
@@ -162,11 +162,11 @@ function testRunnerMain() {
 
   spawnMaster({
     execArgv: [`--inspect=${port}`],
-    clusterSettings: {inspectPort: 0},
+    clusterSettings: { inspectPort: 0 },
     workers: [
-      {expectedInitialPort: 0},
+      { expectedInitialPort: 0 },
-      {expectedInitialPort: 0},
+      { expectedInitialPort: 0 },
-      {expectedInitialPort: 0}
+      { expectedInitialPort: 0 }
     ]
   });
 
@@ -174,11 +174,11 @@ function testRunnerMain() {
 
   spawnMaster({
     execArgv: [],
-    clusterSettings: {inspectPort: 0},
+    clusterSettings: { inspectPort: 0 },
     workers: [
-      {expectedInitialPort: 0},
+      { expectedInitialPort: 0 },
-      {expectedInitialPort: 0},
+      { expectedInitialPort: 0 },
-      {expectedInitialPort: 0}
+      { expectedInitialPort: 0 }
     ]
   });
 
@@ -186,9 +186,9 @@ function testRunnerMain() {
     port = debuggerPort + offset++ * 5;
     defaultPortCase = spawnMaster({
       execArgv: ['--inspect'],
-      clusterSettings: {inspectPort: port + 2},
+      clusterSettings: { inspectPort: port + 2 },
       workers: [
-        {expectedInitialPort: port + 2}
+        { expectedInitialPort: port + 2 }
       ]
     });
   });
@@ -290,7 +290,7 @@ function masterProcessMain() {
 }
 
 function workerProcessMain() {
-  const {expectedPort, expectedInitialPort, expectedHost} = process.env;
+  const { expectedPort, expectedInitialPort, expectedHost } = process.env;
   const debugOptions = process.binding('config').debugOptions;
 
   if ('expectedPort' in process.env) {
@@ -308,7 +308,7 @@ function workerProcessMain() {
   process.exit();
 }
 
-function spawnMaster({execArgv, workers, clusterSettings = {}}) {
+function spawnMaster({ execArgv, workers, clusterSettings = {} }) {
   return new Promise((resolve) => {
     childProcess.fork(__filename, {
       env: {

test/inspector/test-inspector.js

@@ -103,14 +103,14 @@ function testBreakpointOnStart(session) {
     { 'method': 'Runtime.enable' },
     { 'method': 'Debugger.enable' },
     { 'method': 'Debugger.setPauseOnExceptions',
-      'params': {'state': 'none'} },
+      'params': { 'state': 'none' } },
     { 'method': 'Debugger.setAsyncCallStackDepth',
-      'params': {'maxDepth': 0} },
+      'params': { 'maxDepth': 0 } },
     { 'method': 'Profiler.enable' },
     { 'method': 'Profiler.setSamplingInterval',
-      'params': {'interval': 100} },
+      'params': { 'interval': 100 } },
     { 'method': 'Debugger.setBlackboxPatterns',
-      'params': {'patterns': []} },
+      'params': { 'patterns': [] } },
     { 'method': 'Runtime.runIfWaitingForDebugger' }
   ];
 
@@ -129,7 +129,7 @@ function testSetBreakpointAndResume(session) {
                     'condition': ''
         }
       },
-      { 'method': 'Debugger.resume'},
+      { 'method': 'Debugger.resume' },
       [ { 'method': 'Debugger.getScriptSource',
           'params': { 'scriptId': session.mainScriptId } },
         expectMainScriptSource ],
@@ -155,7 +155,7 @@ function testInspectScope(session) {
           'accessorPropertiesOnly': false,
           'generatePreview': true
         }
-      }, setupExpectScopeValues({t: 1001, k: 1})
+      }, setupExpectScopeValues({ t: 1001, k: 1 })
     ],
     [
       {
@@ -211,7 +211,7 @@ function testI18NCharacters(session) {
 
 function testWaitsForFrontendDisconnect(session, harness) {
   console.log('[test]', 'Verify node waits for the frontend to disconnect');
-  session.sendInspectorCommands({ 'method': 'Debugger.resume'})
+  session.sendInspectorCommands({ 'method': 'Debugger.resume' })
     .expectMessages(setupExpectContextDestroyed(1))
     .expectStderrOutput('Waiting for the debugger to disconnect...')
     .disconnect(true);

test/internet/test-dgram-broadcast-multi-process.js

@@ -233,7 +233,7 @@ if (process.argv[2] === 'child') {
 
     receivedMessages.push(buf);
 
-    process.send({message: buf.toString()});
+    process.send({ message: buf.toString() });
 
     if (receivedMessages.length === messages.length) {
       process.nextTick(function() {
@@ -252,7 +252,7 @@ if (process.argv[2] === 'child') {
   });
 
   listenSocket.on('listening', function() {
-    process.send({listening: true});
+    process.send({ listening: true });
   });
 
   listenSocket.bind(common.PORT);

test/internet/test-dns-ipv4.js

@@ -155,7 +155,7 @@ TEST(function test_lookup_localhost_ipv4(done) {
 TEST(function test_lookup_all_ipv4(done) {
   const req = dns.lookup(
     'www.google.com',
-    {all: true, family: 4},
+    { all: true, family: 4 },
     common.mustCall((err, ips) => {
       assert.ifError(err);
       assert.ok(Array.isArray(ips));
@@ -190,7 +190,7 @@ TEST(function test_lookupservice_ip_ipv4(done) {
 
 TEST(function test_lookupservice_ip_ipv4_promise(done) {
   util.promisify(dns.lookupService)('127.0.0.1', 80)
-    .then(common.mustCall(({hostname, service}) => {
+    .then(common.mustCall(({ hostname, service }) => {
       assert.strictEqual(typeof hostname, 'string');
       assert(hostname.length > 0);
       assert(['http', 'www', '80'].includes(service));

test/internet/test-dns-ipv6.js

@@ -154,7 +154,7 @@ TEST(function test_lookup_ip_ipv6(done) {
 TEST(function test_lookup_all_ipv6(done) {
   const req = dns.lookup(
     'www.google.com',
-    {all: true, family: 6},
+    { all: true, family: 6 },
     common.mustCall((err, ips) => {
       assert.ifError(err);
       assert.ok(Array.isArray(ips));

test/internet/test-dns.js

@@ -403,7 +403,10 @@ TEST(function test_lookup_failure(done) {
 
 
 TEST(function test_lookup_ip_all(done) {
-  const req = dns.lookup('127.0.0.1', {all: true}, function(err, ips, family) {
+  const req = dns.lookup(
+    '127.0.0.1',
+    { all: true },
+    function(err, ips, family) {
       assert.ifError(err);
       assert.ok(Array.isArray(ips));
       assert.ok(ips.length > 0);
@@ -411,14 +414,15 @@ TEST(function test_lookup_ip_all(done) {
       assert.strictEqual(ips[0].family, 4);
 
       done();
-  });
+    }
+  );
 
   checkWrap(req);
 });
 
 
 TEST(function test_lookup_ip_all_promise(done) {
-  const req = util.promisify(dns.lookup)('127.0.0.1', {all: true})
+  const req = util.promisify(dns.lookup)('127.0.0.1', { all: true })
     .then(function(ips) {
       assert.ok(Array.isArray(ips));
       assert.ok(ips.length > 0);
@@ -444,7 +448,7 @@ TEST(function test_lookup_ip_promise(done) {
 
 
 TEST(function test_lookup_null_all(done) {
-  const req = dns.lookup(null, {all: true}, function(err, ips, family) {
+  const req = dns.lookup(null, { all: true }, function(err, ips, family) {
     assert.ifError(err);
     assert.ok(Array.isArray(ips));
     assert.strictEqual(ips.length, 0);
@@ -457,7 +461,7 @@ TEST(function test_lookup_null_all(done) {
 
 
 TEST(function test_lookup_all_mixed(done) {
-  const req = dns.lookup('www.google.com', {all: true}, function(err, ips) {
+  const req = dns.lookup('www.google.com', { all: true }, function(err, ips) {
     assert.ifError(err);
     assert.ok(Array.isArray(ips));
     assert.ok(ips.length > 0);

test/internet/test-tls-reuse-host-from-socket.js

@@ -30,7 +30,7 @@ const tls = require('tls');
 const net = require('net');
 
 const socket = net.connect(443, 'www.example.org', common.mustCall(() => {
-  const secureSocket = tls.connect({socket: socket}, common.mustCall(() => {
+  const secureSocket = tls.connect({ socket: socket }, common.mustCall(() => {
     secureSocket.destroy();
     console.log('ok');
   }));

test/known_issues/test-stdin-is-always-net.socket.js

@@ -11,7 +11,11 @@ if (process.argv[2] === 'child') {
   return;
 }
 
-const proc = spawn(process.execPath, [__filename, 'child'], {stdio: 'ignore'});
+const proc = spawn(
+  process.execPath,
+  [__filename, 'child'],
+  { stdio: 'ignore' }
+);
 // To double-check this test, set stdio to 'pipe' and uncomment the line below.
 // proc.stderr.pipe(process.stderr);
 proc.on('exit', common.mustCall(function(exitCode) {

test/known_issues/test-vm-inherited_properties.js

@@ -10,7 +10,7 @@ const base = {
 };
 
 const sandbox = Object.create(base, {
-  propSandbox: {value: 3}
+  propSandbox: { value: 3 }
 });
 
 const context = vm.createContext(sandbox);

test/known_issues/test-vm-proxy-failure-CP.js

@@ -13,7 +13,7 @@ const handler = {
       throw new Error('whoops');
     }
 };
-const sandbox = new Proxy({foo: 'bar'}, handler);
+const sandbox = new Proxy({ foo: 'bar' }, handler);
 const context = vm.createContext(sandbox);
 
 

test/message/vm_display_runtime_error.js

@@ -26,7 +26,7 @@ const vm = require('vm');
 console.error('beginning');
 
 try {
-  vm.runInThisContext('throw new Error("boo!")', { filename: 'test.vm'});
+  vm.runInThisContext('throw new Error("boo!")', { filename: 'test.vm' });
 } catch (err) {
   console.error(err.stack);
 }

test/parallel/test-assert-deep.js

@@ -86,8 +86,8 @@ assert.throws(() => assert.deepStrictEqual(re1, re2),
 // For these weird cases, deepEqual should pass (at least for now),
 // but deepStrictEqual should throw.
 const similar = new Set([
-  {0: '1'},  // Object
+  { 0: '1' },  // Object
-  {0: 1},  // Object
+  { 0: 1 },  // Object
   new String('1'),  // Object
   ['1'],  // Array
   [1],  // Array
@@ -115,7 +115,7 @@ for (const a of similar) {
 }
 
 common.expectsError(() => {
-  assert.deepEqual(new Set([{a: 0}]), new Set([{a: 1}]));
+  assert.deepEqual(new Set([{ a: 0 }]), new Set([{ a: 1 }]));
 }, {
   code: 'ERR_ASSERTION',
   message: /^Set { { a: 0 } } deepEqual Set { { a: 1 } }$/
@@ -181,7 +181,7 @@ assertNotDeepOrStrict(new Set([1]), [1]);
 assertNotDeepOrStrict(new Set(), []);
 assertNotDeepOrStrict(new Set(), {});
 
-assertNotDeepOrStrict(new Map([['a', 1]]), {a: 1});
+assertNotDeepOrStrict(new Map([['a', 1]]), { a: 1 });
 assertNotDeepOrStrict(new Map(), []);
 assertNotDeepOrStrict(new Map(), {});
 
@@ -195,24 +195,24 @@ assertDeepAndStrictEqual(new Set([{}]), new Set([{}]));
 
 // Ref: https://github.com/nodejs/node/issues/13347
 assertNotDeepOrStrict(
-  new Set([{a: 1}, {a: 1}]),
+  new Set([{ a: 1 }, { a: 1 }]),
-  new Set([{a: 1}, {a: 2}])
+  new Set([{ a: 1 }, { a: 2 }])
 );
 assertNotDeepOrStrict(
-  new Set([{a: 1}, {a: 1}, {a: 2}]),
+  new Set([{ a: 1 }, { a: 1 }, { a: 2 }]),
-  new Set([{a: 1}, {a: 2}, {a: 2}])
+  new Set([{ a: 1 }, { a: 2 }, { a: 2 }])
 );
 assertNotDeepOrStrict(
-  new Map([[{x: 1}, 5], [{x: 1}, 5]]),
+  new Map([[{ x: 1 }, 5], [{ x: 1 }, 5]]),
-  new Map([[{x: 1}, 5], [{x: 2}, 5]])
+  new Map([[{ x: 1 }, 5], [{ x: 2 }, 5]])
 );
 
 assertNotDeepOrStrict(new Set([3, '3']), new Set([3, 4]));
 assertNotDeepOrStrict(new Map([[3, 0], ['3', 0]]), new Map([[3, 0], [4, 0]]));
 
 assertNotDeepOrStrict(
-  new Set([{a: 1}, {a: 1}, {a: 2}]),
+  new Set([{ a: 1 }, { a: 1 }, { a: 2 }]),
-  new Set([{a: 1}, {a: 2}, {a: 2}])
+  new Set([{ a: 1 }, { a: 2 }, { a: 2 }])
 );
 
 // Mixed primitive and object keys
@@ -319,7 +319,7 @@ assertOnlyDeepEqual(
   assertDeepAndStrictEqual(new Set(values), new Set(values));
   assertDeepAndStrictEqual(new Set(values), new Set(values.reverse()));
 
-  const mapValues = values.map((v) => [v, {a: 5}]);
+  const mapValues = values.map((v) => [v, { a: 5 }]);
   assertDeepAndStrictEqual(new Map(mapValues), new Map(mapValues));
   assertDeepAndStrictEqual(new Map(mapValues), new Map(mapValues.reverse()));
 }
@@ -337,7 +337,7 @@ assertOnlyDeepEqual(
 {
   const m1 = new Map();
   const m2 = new Map();
-  const obj = {a: 5, b: 6};
+  const obj = { a: 5, b: 6 };
   m1.set(1, obj);
   m1.set(2, 'hi');
   m1.set(3, [1, 2, 3]);

test/parallel/test-assert.js

@@ -163,14 +163,14 @@ assert.throws(makeBlock(a.deepEqual, 4, '5'),
               'deepEqual( 4, \'5\')');
 
 // having the same number of owned properties && the same set of keys
-assert.doesNotThrow(makeBlock(a.deepEqual, {a: 4}, {a: 4}));
+assert.doesNotThrow(makeBlock(a.deepEqual, { a: 4 }, { a: 4 }));
-assert.doesNotThrow(makeBlock(a.deepEqual, {a: 4, b: '2'}, {a: 4, b: '2'}));
+assert.doesNotThrow(makeBlock(a.deepEqual, { a: 4, b: '2' }, { a: 4, b: '2' }));
 assert.doesNotThrow(makeBlock(a.deepEqual, [4], ['4']));
-assert.throws(makeBlock(a.deepEqual, {a: 4}, {a: 4, b: true}),
+assert.throws(makeBlock(a.deepEqual, { a: 4 }, { a: 4, b: true }),
               a.AssertionError);
-assert.doesNotThrow(makeBlock(a.deepEqual, ['a'], {0: 'a'}));
+assert.doesNotThrow(makeBlock(a.deepEqual, ['a'], { 0: 'a' }));
 //(although not necessarily the same order),
-assert.doesNotThrow(makeBlock(a.deepEqual, {a: 4, b: '1'}, {b: '1', a: 4}));
+assert.doesNotThrow(makeBlock(a.deepEqual, { a: 4, b: '1' }, { b: '1', a: 4 }));
 const a1 = [1, 2, 3];
 const a2 = [1, 2, 3];
 a1.a = 'test';
@@ -213,7 +213,7 @@ assert.doesNotThrow(makeBlock(a.deepEqual, nb1, nb2));
 assert.throws(makeBlock(a.deepEqual, null, {}), a.AssertionError);
 assert.throws(makeBlock(a.deepEqual, undefined, {}), a.AssertionError);
 assert.throws(makeBlock(a.deepEqual, 'a', ['a']), a.AssertionError);
-assert.throws(makeBlock(a.deepEqual, 'a', {0: 'a'}), a.AssertionError);
+assert.throws(makeBlock(a.deepEqual, 'a', { 0: 'a' }), a.AssertionError);
 assert.throws(makeBlock(a.deepEqual, 1, {}), a.AssertionError);
 assert.throws(makeBlock(a.deepEqual, true, {}), a.AssertionError);
 assert.throws(makeBlock(a.deepEqual, Symbol(), {}), a.AssertionError);
@@ -221,7 +221,7 @@ assert.throws(makeBlock(a.deepEqual, Symbol(), {}), a.AssertionError);
 // primitive wrappers and object
 assert.doesNotThrow(makeBlock(a.deepEqual, new String('a'), ['a']),
                     a.AssertionError);
-assert.doesNotThrow(makeBlock(a.deepEqual, new String('a'), {0: 'a'}),
+assert.doesNotThrow(makeBlock(a.deepEqual, new String('a'), { 0: 'a' }),
                     a.AssertionError);
 assert.doesNotThrow(makeBlock(a.deepEqual, new Number(1), {}),
                     a.AssertionError);
@@ -229,7 +229,7 @@ assert.doesNotThrow(makeBlock(a.deepEqual, new Boolean(true), {}),
                     a.AssertionError);
 
 // same number of keys but different key names
-assert.throws(makeBlock(a.deepEqual, {a: 1}, {b: 1}), a.AssertionError);
+assert.throws(makeBlock(a.deepEqual, { a: 1 }, { b: 1 }), a.AssertionError);
 
 //deepStrictEqual
 assert.doesNotThrow(
@@ -314,23 +314,23 @@ assert.throws(makeBlock(a.deepStrictEqual, 4, '5'),
               'deepStrictEqual(4, \'5\')');
 
 // having the same number of owned properties && the same set of keys
-assert.doesNotThrow(makeBlock(a.deepStrictEqual, {a: 4}, {a: 4}));
+assert.doesNotThrow(makeBlock(a.deepStrictEqual, { a: 4 }, { a: 4 }));
 assert.doesNotThrow(makeBlock(a.deepStrictEqual,
-                              {a: 4, b: '2'},
+                              { a: 4, b: '2' },
-                              {a: 4, b: '2'}));
+                              { a: 4, b: '2' }));
 assert.throws(makeBlock(a.deepStrictEqual, [4], ['4']),
               common.expectsError({
                 code: 'ERR_ASSERTION',
                 type: a.AssertionError,
                 message: /^\[ 4 ] deepStrictEqual \[ '4' ]$/
               }));
-assert.throws(makeBlock(a.deepStrictEqual, {a: 4}, {a: 4, b: true}),
+assert.throws(makeBlock(a.deepStrictEqual, { a: 4 }, { a: 4, b: true }),
               common.expectsError({
                 code: 'ERR_ASSERTION',
                 type: a.AssertionError,
                 message: /^{ a: 4 } deepStrictEqual { a: 4, b: true }$/
               }));
-assert.throws(makeBlock(a.deepStrictEqual, ['a'], {0: 'a'}),
+assert.throws(makeBlock(a.deepStrictEqual, ['a'], { 0: 'a' }),
               common.expectsError({
                 code: 'ERR_ASSERTION',
                 type: a.AssertionError,
@@ -338,8 +338,8 @@ assert.throws(makeBlock(a.deepStrictEqual, ['a'], {0: 'a'}),
               }));
 //(although not necessarily the same order),
 assert.doesNotThrow(makeBlock(a.deepStrictEqual,
-                              {a: 4, b: '1'},
+                              { a: 4, b: '1' },
-                              {b: '1', a: 4}));
+                              { b: '1', a: 4 }));
 
 assert.throws(makeBlock(a.deepStrictEqual,
                         [0, 1, 2, 'a', 'b'],
@@ -385,7 +385,7 @@ assert.doesNotThrow(makeBlock(assert.deepStrictEqual, s, s));
 assert.throws(makeBlock(a.deepStrictEqual, null, {}), a.AssertionError);
 assert.throws(makeBlock(a.deepStrictEqual, undefined, {}), a.AssertionError);
 assert.throws(makeBlock(a.deepStrictEqual, 'a', ['a']), a.AssertionError);
-assert.throws(makeBlock(a.deepStrictEqual, 'a', {0: 'a'}), a.AssertionError);
+assert.throws(makeBlock(a.deepStrictEqual, 'a', { 0: 'a' }), a.AssertionError);
 assert.throws(makeBlock(a.deepStrictEqual, 1, {}), a.AssertionError);
 assert.throws(makeBlock(a.deepStrictEqual, true, {}), a.AssertionError);
 assert.throws(makeBlock(assert.deepStrictEqual, Symbol(), {}),
@@ -395,7 +395,7 @@ assert.throws(makeBlock(assert.deepStrictEqual, Symbol(), {}),
 // primitive wrappers and object
 assert.throws(makeBlock(a.deepStrictEqual, new String('a'), ['a']),
               a.AssertionError);
-assert.throws(makeBlock(a.deepStrictEqual, new String('a'), {0: 'a'}),
+assert.throws(makeBlock(a.deepStrictEqual, new String('a'), { 0: 'a' }),
               a.AssertionError);
 assert.throws(makeBlock(a.deepStrictEqual, new Number(1), {}),
               a.AssertionError);
@@ -576,7 +576,7 @@ a.throws(makeBlock(thrower, TypeError), function(err) {
   const g = {};
   g.ref = g;
 
-  const h = {ref: g};
+  const h = { ref: g };
 
   a.throws(makeBlock(a.deepEqual, f, h), /AssertionError/);
   a.throws(makeBlock(a.deepStrictEqual, f, h), /AssertionError/);
@@ -597,7 +597,7 @@ a.throws(makeBlock(a.deepEqual, args, []));
 
   a.throws(makeBlock(a.deepEqual, someArgs, ['a']));
   a.throws(makeBlock(a.deepEqual, ['a'], someArgs));
-  a.throws(makeBlock(a.deepEqual, someArgs, {'0': 'a'}));
+  a.throws(makeBlock(a.deepEqual, someArgs, { '0': 'a' }));
   a.throws(makeBlock(a.deepEqual, someArgs, diffArgs));
   a.doesNotThrow(makeBlock(a.deepEqual, someArgs, sameArgs));
 }
@@ -634,7 +634,7 @@ a.throws(makeBlock(a.deepEqual, args, []));
     }));
 }
 
-const circular = {y: 1};
+const circular = { y: 1 };
 circular.x = circular;
 
 function testAssertionMessage(actual, expected) {
@@ -666,8 +666,8 @@ testAssertionMessage(function f() {}, '[Function: f]');
 testAssertionMessage(function() {}, '[Function]');
 testAssertionMessage({}, '{}');
 testAssertionMessage(circular, '{ y: 1, x: [Circular] }');
-testAssertionMessage({a: undefined, b: null}, '{ a: undefined, b: null }');
+testAssertionMessage({ a: undefined, b: null }, '{ a: undefined, b: null }');
-testAssertionMessage({a: NaN, b: Infinity, c: -Infinity},
+testAssertionMessage({ a: NaN, b: Infinity, c: -Infinity },
                      '{ a: NaN, b: Infinity, c: -Infinity }');
 
 // #2893
@@ -755,7 +755,7 @@ assert.throws(() => {
   assert.strictEqual('A'.repeat(1000), '');
 }, common.expectsError({
   code: 'ERR_ASSERTION',
-  message: new RegExp(`^'${'A'.repeat(127)} === ''$`)}));
+  message: new RegExp(`^'${'A'.repeat(127)} === ''$`) }));
 
 {
   // bad args to AssertionError constructor should throw TypeError

test/parallel/test-async-hooks-http-agent.js

@@ -17,7 +17,7 @@ const agent = new http.Agent({
 
 const server = http.createServer(common.mustCall((req, res) => {
   req.once('data', common.mustCallAtLeast(() => {
-    res.writeHead(200, {'Content-Type': 'text/plain'});
+    res.writeHead(200, { 'Content-Type': 'text/plain' });
     res.write('foo');
   }));
   req.on('end', common.mustCall(() => {

test/parallel/test-async-hooks-promise.js

@@ -8,7 +8,7 @@ const initCalls = [];
 async_hooks.createHook({
   init: common.mustCall((id, type, triggerId, resource) => {
     assert.strictEqual(type, 'PROMISE');
-    initCalls.push({id, triggerId, resource});
+    initCalls.push({ id, triggerId, resource });
   }, 2)
 }).enable();
 

test/parallel/test-benchmark-crypto.js

@@ -27,7 +27,7 @@ const argv = ['--set', 'algo=sha256',
               '--set', 'writes=1',
               'crypto'];
 
-const child = fork(runjs, argv, {env: {NODEJS_BENCHMARK_ZERO_ALLOWED: 1}});
+const child = fork(runjs, argv, { env: { NODEJS_BENCHMARK_ZERO_ALLOWED: 1 } });
 child.on('exit', (code, signal) => {
   assert.strictEqual(code, 0);
   assert.strictEqual(signal, null);

test/parallel/test-benchmark-timers.js

@@ -14,7 +14,7 @@ const argv = ['--set', 'thousands=0.001',
               '--set', 'millions=0.000001',
               'timers'];
 
-const child = fork(runjs, argv, {env: {NODEJS_BENCHMARK_ZERO_ALLOWED: 1}});
+const child = fork(runjs, argv, { env: { NODEJS_BENCHMARK_ZERO_ALLOWED: 1 } });
 child.on('exit', (code, signal) => {
   assert.strictEqual(code, 0);
   assert.strictEqual(signal, null);

test/parallel/test-buffer-alloc.js

@@ -266,10 +266,10 @@ assert.doesNotThrow(() => Buffer.alloc(1).write('', 1, 0));
 
 // Test construction from arrayish object
 {
-  const arrayIsh = {0: 0, 1: 1, 2: 2, 3: 3, length: 4};
+  const arrayIsh = { 0: 0, 1: 1, 2: 2, 3: 3, length: 4 };
   let g = Buffer.from(arrayIsh);
   assert.deepStrictEqual(g, Buffer.from([0, 1, 2, 3]));
-  const strArrayIsh = {0: '0', 1: '1', 2: '2', 3: '3', length: 4};
+  const strArrayIsh = { 0: '0', 1: '1', 2: '2', 3: '3', length: 4 };
   g = Buffer.from(strArrayIsh);
   assert.deepStrictEqual(g, Buffer.from([0, 1, 2, 3]));
 }
@@ -754,8 +754,8 @@ Buffer.allocUnsafe(3.3).fill().toString();
 Buffer.alloc(3.3).fill().toString();
 assert.strictEqual(Buffer.allocUnsafe(NaN).length, 0);
 assert.strictEqual(Buffer.allocUnsafe(3.3).length, 3);
-assert.strictEqual(Buffer.from({length: 3.3}).length, 3);
+assert.strictEqual(Buffer.from({ length: 3.3 }).length, 3);
-assert.strictEqual(Buffer.from({length: 'BAM'}).length, 0);
+assert.strictEqual(Buffer.from({ length: 'BAM' }).length, 0);
 
 // Make sure that strings are not coerced to numbers.
 assert.strictEqual(Buffer.from('99').length, 2);
@@ -977,7 +977,7 @@ assert.throws(() => {
   const b = Buffer.alloc(1);
   a.copy(b, 0, 0x100000000, 0x100000001);
 }, common.expectsError(
-  {code: undefined, type: RangeError, message: 'Index out of range'}));
+  { code: undefined, type: RangeError, message: 'Index out of range' }));
 
 // Unpooled buffer (replaces SlowBuffer)
 {

test/parallel/test-buffer-compare-offset.js

@@ -49,7 +49,7 @@ assert.strictEqual(-1, a.compare(b, 0, 7, 4, 6));
 assert.strictEqual(1, a.compare(b, 0, null));
 
 // coerces to targetEnd == 5
-assert.strictEqual(-1, a.compare(b, 0, {valueOf: () => 5}));
+assert.strictEqual(-1, a.compare(b, 0, { valueOf: () => 5 }));
 
 // zero length target
 assert.strictEqual(1, a.compare(b, Infinity, -Infinity));
@@ -57,7 +57,7 @@ assert.strictEqual(1, a.compare(b, Infinity, -Infinity));
 // zero length target because default for targetEnd <= targetSource
 assert.strictEqual(1, a.compare(b, '0xff'));
 
-const oor = common.expectsError({code: 'ERR_INDEX_OUT_OF_RANGE'}, 7);
+const oor = common.expectsError({ code: 'ERR_INDEX_OUT_OF_RANGE' }, 7);
 
 assert.throws(() => a.compare(b, 0, 100, 0), oor);
 assert.throws(() => a.compare(b, 0, 1, 0, 100), oor);

test/parallel/test-buffer-fill.js

@@ -194,16 +194,16 @@ deepStrictEqualValues(genBuffer(4, [hexBufFill, 1, -1]), [0, 0, 0, 0]);
 // Check exceptions
 assert.throws(
   () => buf1.fill(0, -1),
-  common.expectsError({code: 'ERR_INDEX_OUT_OF_RANGE'}));
+  common.expectsError({ code: 'ERR_INDEX_OUT_OF_RANGE' }));
 assert.throws(
   () => buf1.fill(0, 0, buf1.length + 1),
-  common.expectsError({code: 'ERR_INDEX_OUT_OF_RANGE'}));
+  common.expectsError({ code: 'ERR_INDEX_OUT_OF_RANGE' }));
 assert.throws(
   () => buf1.fill('', -1),
-  common.expectsError({code: 'ERR_INDEX_OUT_OF_RANGE'}));
+  common.expectsError({ code: 'ERR_INDEX_OUT_OF_RANGE' }));
 assert.throws(
   () => buf1.fill('', 0, buf1.length + 1),
-  common.expectsError({code: 'ERR_INDEX_OUT_OF_RANGE'}));
+  common.expectsError({ code: 'ERR_INDEX_OUT_OF_RANGE' }));
 assert.throws(
   () => buf1.fill('a', 0, buf1.length, 'node rocks!'),
   common.expectsError({
@@ -301,10 +301,10 @@ function testBufs(string, offset, length, encoding) {
 // Make sure these throw.
 assert.throws(
   () => Buffer.allocUnsafe(8).fill('a', -1),
-  common.expectsError({code: 'ERR_INDEX_OUT_OF_RANGE'}));
+  common.expectsError({ code: 'ERR_INDEX_OUT_OF_RANGE' }));
 assert.throws(
   () => Buffer.allocUnsafe(8).fill('a', 0, 9),
-  common.expectsError({code: 'ERR_INDEX_OUT_OF_RANGE'}));
+  common.expectsError({ code: 'ERR_INDEX_OUT_OF_RANGE' }));
 
 // Make sure this doesn't hang indefinitely.
 Buffer.allocUnsafe(8).fill('');
@@ -371,7 +371,7 @@ Buffer.alloc(8, '');
     };
     Buffer.alloc(1).fill(Buffer.alloc(1), start, 1);
   }, common.expectsError(
-    {code: undefined, type: RangeError, message: 'Index out of range'}));
+    { code: undefined, type: RangeError, message: 'Index out of range' }));
   // Make sure -1 is making it to Buffer::Fill().
   assert.ok(elseWasLast,
             'internal API changed, -1 no longer in correct location');
@@ -382,7 +382,7 @@ Buffer.alloc(8, '');
 assert.throws(() => {
   process.binding('buffer').fill(Buffer.alloc(1), 1, -1, 0, 1);
 }, common.expectsError(
-  {code: undefined, type: RangeError, message: 'Index out of range'}));
+  { code: undefined, type: RangeError, message: 'Index out of range' }));
 
 // Make sure "end" is properly checked, even if it's magically mangled using
 // Symbol.toPrimitive.
@@ -406,7 +406,7 @@ assert.throws(() => {
     };
     Buffer.alloc(1).fill(Buffer.alloc(1), 0, end);
   }, common.expectsError(
-    {code: undefined, type: RangeError, message: 'Index out of range'}));
+    { code: undefined, type: RangeError, message: 'Index out of range' }));
   // Make sure -1 is making it to Buffer::Fill().
   assert.ok(elseWasLast,
             'internal API changed, -1 no longer in correct location');
@@ -417,7 +417,7 @@ assert.throws(() => {
 assert.throws(() => {
   process.binding('buffer').fill(Buffer.alloc(1), 1, 1, -2, 1);
 }, common.expectsError(
-  { code: undefined, type: RangeError, message: 'Index out of range'}));
+  { code: undefined, type: RangeError, message: 'Index out of range' }));
 
 // Test that bypassing 'length' won't cause an abort.
 assert.throws(() => {
@@ -428,7 +428,7 @@ assert.throws(() => {
   });
   buf.fill('');
 }, common.expectsError(
-  { code: undefined, type: RangeError, message: 'Index out of range'}));
+  { code: undefined, type: RangeError, message: 'Index out of range' }));
 
 assert.deepStrictEqual(
     Buffer.allocUnsafeSlow(16).fill('ab', 'utf16le'),

test/parallel/test-buffer-from.js

@@ -31,7 +31,7 @@ deepStrictEqual(Buffer.from(new String(checkString)), check);
 deepStrictEqual(Buffer.from(new MyString()), check);
 deepStrictEqual(Buffer.from(new MyPrimitive()), check);
 deepStrictEqual(Buffer.from(
-                  runInNewContext('new String(checkString)', {checkString})),
+                  runInNewContext('new String(checkString)', { checkString })),
                 check);
 
 [

test/parallel/test-buffer-read.js

@@ -10,7 +10,7 @@ function read(buff, funx, args, expected) {
   assert.strictEqual(buff[funx](...args), expected);
   assert.throws(
     () => buff[funx](-1),
-    common.expectsError({code: 'ERR_INDEX_OUT_OF_RANGE'})
+    common.expectsError({ code: 'ERR_INDEX_OUT_OF_RANGE' })
   );
 
   assert.doesNotThrow(

test/parallel/test-buffer-sharedarraybuffer.js

@@ -27,4 +27,4 @@ assert.deepStrictEqual(arr_buf, ar_buf, 0);
 
 assert.strictEqual(Buffer.byteLength(sab), sab.byteLength, 0);
 
-assert.doesNotThrow(() => Buffer.from({buffer: sab}));
+assert.doesNotThrow(() => Buffer.from({ buffer: sab }));

test/parallel/test-buffer-tostring-range.js

@@ -79,9 +79,9 @@ assert.strictEqual(rangeBuffer.toString('ascii', 0, 1.99), 'a');
 assert.strictEqual(rangeBuffer.toString('ascii', 0, true), 'a');
 
 // try toString() with a object as a encoding
-assert.strictEqual(rangeBuffer.toString({toString: function() {
+assert.strictEqual(rangeBuffer.toString({ toString: function() {
   return 'ascii';
-}}), 'abc');
+} }), 'abc');
 
 // try toString() with 0 and null as the encoding
 assert.throws(() => {

test/parallel/test-child-process-cwd.js

@@ -57,16 +57,17 @@ function testCwd(options, forCode, forData) {
 }
 
 // Assume these exist, and 'pwd' gives us the right directory back
-testCwd({cwd: common.rootDir}, 0, common.rootDir);
+testCwd({ cwd: common.rootDir }, 0, common.rootDir);
 if (common.isWindows) {
-  testCwd({cwd: process.env.windir}, 0, process.env.windir);
+  testCwd({ cwd: process.env.windir }, 0, process.env.windir);
 } else {
-  testCwd({cwd: '/dev'}, 0, '/dev');
+  testCwd({ cwd: '/dev' }, 0, '/dev');
 }
 
 // Assume does-not-exist doesn't exist, expect exitCode=-1 and errno=ENOENT
 {
-  testCwd({cwd: 'does-not-exist'}, -1).on('error', common.mustCall(function(e) {
+  testCwd({ cwd: 'does-not-exist' }, -1)
+    .on('error', common.mustCall(function(e) {
       assert.strictEqual(e.code, 'ENOENT');
     }));
 }
@@ -74,9 +75,9 @@ if (common.isWindows) {
 // Spawn() shouldn't try to chdir() so this should just work
 testCwd(undefined, 0);
 testCwd({}, 0);
-testCwd({cwd: ''}, 0);
+testCwd({ cwd: '' }, 0);
-testCwd({cwd: undefined}, 0);
+testCwd({ cwd: undefined }, 0);
-testCwd({cwd: null}, 0);
+testCwd({ cwd: null }, 0);
 
 // Check whether all tests actually returned
 assert.notStrictEqual(returns, 0);

test/parallel/test-child-process-env.js

@@ -34,9 +34,9 @@ Object.setPrototypeOf(env, {
 
 let child;
 if (common.isWindows) {
-  child = spawn('cmd.exe', ['/c', 'set'], {env: env});
+  child = spawn('cmd.exe', ['/c', 'set'], { env: env });
 } else {
-  child = spawn('/usr/bin/env', [], {env: env});
+  child = spawn('/usr/bin/env', [], { env: env });
 }
 
 

test/parallel/test-child-process-exec-cwd.js

@@ -34,7 +34,7 @@ if (common.isWindows) {
   dir = '/dev';
 }
 
-exec(pwdcommand, {cwd: dir}, common.mustCall(function(err, stdout, stderr) {
+exec(pwdcommand, { cwd: dir }, common.mustCall(function(err, stdout, stderr) {
   assert.ifError(err);
   assert(stdout.startsWith(dir));
 }));

test/parallel/test-child-process-exec-maxBuffer.js

@@ -32,11 +32,11 @@ const unicode = '中文测试'; // length = 4, byte length = 12
 {
   const cmd = `"${process.execPath}" -e "console.log('${unicode}');"`;
 
-  cp.exec(cmd, {maxBuffer: 10}, checkFactory('stdout'));
+  cp.exec(cmd, { maxBuffer: 10 }, checkFactory('stdout'));
 }
 
 {
   const cmd = `"${process.execPath}" -e "console.('${unicode}');"`;
 
-  cp.exec(cmd, {maxBuffer: 10}, checkFactory('stderr'));
+  cp.exec(cmd, { maxBuffer: 10 }, checkFactory('stderr'));
 }

test/parallel/test-child-process-fork-exec-path.js

@@ -24,7 +24,7 @@ const common = require('../common');
 const assert = require('assert');
 const fs = require('fs');
 const path = require('path');
-const msg = {test: 'this'};
+const msg = { test: 'this' };
 const nodePath = process.execPath;
 const copyPath = path.join(common.tmpDir, 'node-copy.exe');
 

test/parallel/test-child-process-fork-net.js

@@ -50,13 +50,13 @@ if (process.argv[2] === 'child') {
 
     server.on('connection', function(socket) {
       console.log('CHILD: got connection');
-      process.send({what: 'connection'});
+      process.send({ what: 'connection' });
       socket.destroy();
     });
 
     // start making connection from parent
     console.log('CHILD: server listening');
-    process.send({what: 'listening'});
+    process.send({ what: 'listening' });
   });
 
   process.on('message', function onClose(msg) {
@@ -64,7 +64,7 @@ if (process.argv[2] === 'child') {
     process.removeListener('message', onClose);
 
     serverScope.on('close', function() {
-      process.send({what: 'close'});
+      process.send({ what: 'close' });
     });
     serverScope.close();
   });
@@ -76,7 +76,7 @@ if (process.argv[2] === 'child') {
     console.log('CHILD: got socket');
   });
 
-  process.send({what: 'ready'});
+  process.send({ what: 'ready' });
 } else {
 
   const child = fork(process.argv[1], ['child']);
@@ -93,7 +93,7 @@ if (process.argv[2] === 'child') {
     const progress = new ProgressTracker(2, function() {
       server.on('close', function() {
         console.log('PARENT: server closed');
-        child.send({what: 'close'});
+        child.send({ what: 'close' });
       });
       server.close();
     });
@@ -111,7 +111,7 @@ if (process.argv[2] === 'child') {
     });
     server.on('listening', function() {
       console.log('PARENT: server listening');
-      child.send({what: 'server'}, server);
+      child.send({ what: 'server' }, server);
     });
     server.listen(0);
 
@@ -153,7 +153,7 @@ if (process.argv[2] === 'child') {
       socket.on('close', function() {
         console.log('CLIENT: socket closed');
       });
-      child.send({what: 'socket'}, socket);
+      child.send({ what: 'socket' }, socket);
     });
     server.on('close', function() {
       console.log('PARENT: server closed');

test/parallel/test-child-process-fork-ref.js

@@ -37,7 +37,7 @@ if (process.argv[2] === 'child') {
   });
 
 } else {
-  const child = fork(__filename, ['child'], {silent: true});
+  const child = fork(__filename, ['child'], { silent: true });
 
   const ipc = [];
   let stdout = '';

test/parallel/test-child-process-fork-stdio-string-variant.js

@@ -10,16 +10,16 @@ const fork = require('child_process').fork;
 
 const childScript = `${common.fixturesDir}/child-process-spawn-node`;
 const errorRegexp = /^TypeError: Incorrect value of stdio option:/;
-const malFormedOpts = {stdio: '33'};
+const malFormedOpts = { stdio: '33' };
-const payload = {hello: 'world'};
+const payload = { hello: 'world' };
 
 assert.throws(() => fork(childScript, malFormedOpts), errorRegexp);
 
 function test(stringVariant) {
-  const child = fork(childScript, {stdio: stringVariant});
+  const child = fork(childScript, { stdio: stringVariant });
 
   child.on('message', common.mustCall((message) => {
-    assert.deepStrictEqual(message, {foo: 'bar'});
+    assert.deepStrictEqual(message, { foo: 'bar' });
   }));
 
   child.send(payload);

test/parallel/test-child-process-fork-stdio.js

@@ -20,7 +20,7 @@ if (process.argv[2] === 'child') {
   });
 } else {
   assert.throws(() => {
-    cp.fork(__filename, {stdio: ['pipe', 'pipe', 'pipe', 'pipe']});
+    cp.fork(__filename, { stdio: ['pipe', 'pipe', 'pipe', 'pipe'] });
   }, /Forked processes must have an IPC channel/);
 
   let ipc = '';

test/parallel/test-child-process-internal.js

@@ -25,8 +25,8 @@ const assert = require('assert');
 
 //messages
 const PREFIX = 'NODE_';
-const normal = {cmd: `foo${PREFIX}`};
+const normal = { cmd: `foo${PREFIX}` };
-const internal = {cmd: `${PREFIX}bar`};
+const internal = { cmd: `${PREFIX}bar` };
 
 if (process.argv[2] === 'child') {
   //send non-internal message containing PREFIX at a non prefix position

test/parallel/test-child-process-send-keep-open.js

@@ -32,7 +32,7 @@ if (process.argv[2] !== 'child') {
       });
     }));
 
-    child.send('socket', socket, {keepOpen: true}, common.mustCall((err) => {
+    child.send('socket', socket, { keepOpen: true }, common.mustCall((err) => {
       assert.ifError(err);
     }));
   });

test/parallel/test-child-process-send-type-error.js

@@ -7,7 +7,7 @@ const cp = require('child_process');
 function fail(proc, args) {
   assert.throws(() => {
     proc.send.apply(proc, args);
-  }, common.expectsError({code: 'ERR_INVALID_ARG_TYPE', type: TypeError}));
+  }, common.expectsError({ code: 'ERR_INVALID_ARG_TYPE', type: TypeError }));
 }
 
 let target = process;

test/parallel/test-child-process-silent.js

@@ -39,7 +39,7 @@ if (process.argv[2] === 'pipe') {
 } else if (process.argv[2] === 'parent') {
   // Parent | start child pipe test
 
-  const child = childProcess.fork(process.argv[1], ['pipe'], {silent: true});
+  const child = childProcess.fork(process.argv[1], ['pipe'], { silent: true });
 
   // Allow child process to self terminate
   child.channel.close();
@@ -67,11 +67,11 @@ if (process.argv[2] === 'pipe') {
   });
 
   // testing: do message system work when using silent
-  const child = childProcess.fork(process.argv[1], ['ipc'], {silent: true});
+  const child = childProcess.fork(process.argv[1], ['ipc'], { silent: true });
 
   // Manual pipe so we will get errors
-  child.stderr.pipe(process.stderr, {end: false});
+  child.stderr.pipe(process.stderr, { end: false });
-  child.stdout.pipe(process.stdout, {end: false});
+  child.stdout.pipe(process.stdout, { end: false });
 
   let childSending = false;
   let childReciveing = false;

test/parallel/test-child-process-spawn-argv0.js

@@ -14,5 +14,5 @@ const noArgv0 = cp.spawnSync(process.execPath, [__filename, 'child']);
 assert.strictEqual(noArgv0.stdout.toString().trim(), process.execPath);
 
 const withArgv0 = cp.spawnSync(process.execPath, [__filename, 'child'],
-    {argv0: 'withArgv0'});
+    { argv0: 'withArgv0' });
 assert.strictEqual(withArgv0.stdout.toString().trim(), 'withArgv0');

test/parallel/test-child-process-spawn-shell.js

@@ -4,7 +4,7 @@ const assert = require('assert');
 const cp = require('child_process');
 
 // Verify that a shell is, in fact, executed
-const doesNotExist = cp.spawn('does-not-exist', {shell: true});
+const doesNotExist = cp.spawn('does-not-exist', { shell: true });
 
 assert.notStrictEqual(doesNotExist.spawnfile, 'does-not-exist');
 doesNotExist.on('error', common.mustNotCall());
@@ -50,7 +50,7 @@ command.on('close', common.mustCall((code, signal) => {
 
 // Verify that the environment is properly inherited
 const env = cp.spawn(`"${process.execPath}" -pe process.env.BAZ`, {
-  env: Object.assign({}, process.env, {BAZ: 'buzz'}),
+  env: Object.assign({}, process.env, { BAZ: 'buzz' }),
   encoding: 'utf8',
   shell: true
 });

test/parallel/test-child-process-spawnsync-kill-signal.js

@@ -20,7 +20,7 @@ if (process.argv[2] === 'child') {
     }
     const child = cp.spawnSync(process.execPath,
                                [__filename, 'child'],
-                               {killSignal, timeout: 100});
+                               { killSignal, timeout: 100 });
     if (beforeSpawn)
       internalCp.spawnSync = oldSpawnSync;
     assert.strictEqual(child.status, null);

test/parallel/test-child-process-spawnsync-shell.js

@@ -7,7 +7,7 @@ const internalCp = require('internal/child_process');
 const oldSpawnSync = internalCp.spawnSync;
 
 // Verify that a shell is, in fact, executed
-const doesNotExist = cp.spawnSync('does-not-exist', {shell: true});
+const doesNotExist = cp.spawnSync('does-not-exist', { shell: true });
 
 assert.notStrictEqual(doesNotExist.file, 'does-not-exist');
 assert.strictEqual(doesNotExist.error, undefined);
@@ -24,20 +24,20 @@ internalCp.spawnSync = common.mustCall(function(opts) {
                      'echo foo');
   return oldSpawnSync(opts);
 });
-const echo = cp.spawnSync('echo', ['foo'], {shell: true});
+const echo = cp.spawnSync('echo', ['foo'], { shell: true });
 internalCp.spawnSync = oldSpawnSync;
 
 assert.strictEqual(echo.stdout.toString().trim(), 'foo');
 
 // Verify that shell features can be used
 const cmd = 'echo bar | cat';
-const command = cp.spawnSync(cmd, {shell: true});
+const command = cp.spawnSync(cmd, { shell: true });
 
 assert.strictEqual(command.stdout.toString().trim(), 'bar');
 
 // Verify that the environment is properly inherited
 const env = cp.spawnSync(`"${process.execPath}" -pe process.env.BAZ`, {
-  env: Object.assign({}, process.env, {BAZ: 'buzz'}),
+  env: Object.assign({}, process.env, { BAZ: 'buzz' }),
   shell: true
 });
 

test/parallel/test-child-process-spawnsync-timeout.js

@@ -38,7 +38,7 @@ switch (process.argv[2]) {
   default:
     const start = Date.now();
     const ret = spawnSync(process.execPath, [__filename, 'child'],
-                        {timeout: TIMER});
+                        { timeout: TIMER });
     assert.strictEqual(ret.error.errno, 'ETIMEDOUT');
     const end = Date.now() - start;
     assert(end < SLEEP);

test/parallel/test-child-process-spawnsync.js

@@ -42,7 +42,7 @@ assert.deepStrictEqual(ret_err.spawnargs, ['bar']);
 {
   // Test the cwd option
   const cwd = common.rootDir;
-  const response = common.spawnSyncPwd({cwd});
+  const response = common.spawnSyncPwd({ cwd });
 
   assert.strictEqual(response.stdout.toString().trim(), cwd);
 }
@@ -50,8 +50,8 @@ assert.deepStrictEqual(ret_err.spawnargs, ['bar']);
 {
   // Test the encoding option
   const noEncoding = common.spawnSyncPwd();
-  const bufferEncoding = common.spawnSyncPwd({encoding: 'buffer'});
+  const bufferEncoding = common.spawnSyncPwd({ encoding: 'buffer' });
-  const utf8Encoding = common.spawnSyncPwd({encoding: 'utf8'});
+  const utf8Encoding = common.spawnSyncPwd({ encoding: 'utf8' });
 
   assert.deepStrictEqual(noEncoding.output, bufferEncoding.output);
   assert.deepStrictEqual([

test/parallel/test-child-process-stdio.js

@@ -24,22 +24,22 @@ const common = require('../common');
 const assert = require('assert');
 const spawnSync = require('child_process').spawnSync;
 
-let options = {stdio: ['pipe']};
+let options = { stdio: ['pipe'] };
 let child = common.spawnPwd(options);
 
 assert.notStrictEqual(child.stdout, null);
 assert.notStrictEqual(child.stderr, null);
 
-options = {stdio: 'ignore'};
+options = { stdio: 'ignore' };
 child = common.spawnPwd(options);
 
 assert.strictEqual(child.stdout, null);
 assert.strictEqual(child.stderr, null);
 
-options = {stdio: 'ignore'};
+options = { stdio: 'ignore' };
 child = spawnSync('cat', [], options);
-assert.deepStrictEqual(options, {stdio: 'ignore'});
+assert.deepStrictEqual(options, { stdio: 'ignore' });
 
 assert.throws(() => {
-  common.spawnPwd({stdio: ['pipe', 'pipe', 'pipe', 'ipc', 'ipc']});
+  common.spawnPwd({ stdio: ['pipe', 'pipe', 'pipe', 'ipc', 'ipc'] });
-}, common.expectsError({code: 'ERR_IPC_ONE_PIPE', type: Error}));
+}, common.expectsError({ code: 'ERR_IPC_ONE_PIPE', type: Error }));

test/parallel/test-child-process-uid-gid.js

@@ -6,12 +6,12 @@ const expectedError = common.isWindows ? /\bENOTSUP\b/ : /\bEPERM\b/;
 
 if (common.isWindows || process.getuid() !== 0) {
   assert.throws(() => {
-    spawn('echo', ['fhqwhgads'], {uid: 0});
+    spawn('echo', ['fhqwhgads'], { uid: 0 });
   }, expectedError);
 }
 
 if (common.isWindows || !process.getgroups().some((gid) => gid === 0)) {
   assert.throws(() => {
-    spawn('echo', ['fhqwhgads'], {gid: 0});
+    spawn('echo', ['fhqwhgads'], { gid: 0 });
   }, expectedError);
 }

test/parallel/test-child-process-validate-stdio.js

@@ -6,7 +6,7 @@ const assert = require('assert');
 const _validateStdio = require('internal/child_process')._validateStdio;
 
 const expectedError =
-  common.expectsError({code: 'ERR_INVALID_OPT_VALUE', type: TypeError}, 2);
+  common.expectsError({ code: 'ERR_INVALID_OPT_VALUE', type: TypeError }, 2);
 
 // should throw if string and not ignore, pipe, or inherit
 assert.throws(() => _validateStdio('foo'), expectedError);
@@ -27,7 +27,7 @@ assert.throws(() => _validateStdio(600), expectedError);
 // should throw if stdio has ipc and sync is true
 const stdio2 = ['ipc', 'ipc', 'ipc'];
 assert.throws(() => _validateStdio(stdio2, true),
-              common.expectsError({code: 'ERR_IPC_SYNC_FORK', type: Error}));
+              common.expectsError({ code: 'ERR_IPC_SYNC_FORK', type: Error }));
 
 {
   const stdio3 = [process.stdin, process.stdout, process.stderr];

test/parallel/test-cli-bad-options.js

@@ -13,7 +13,7 @@ requiresArgument('--debug-port=');
 requiresArgument('--eval');
 
 function requiresArgument(option) {
-  const r = spawn(process.execPath, [option], {encoding: 'utf8'});
+  const r = spawn(process.execPath, [option], { encoding: 'utf8' });
 
   assert.strictEqual(r.status, 9);
 

test/parallel/test-cli-node-options.js

@@ -29,7 +29,7 @@ disallow('--');
 disallow('--no_warnings'); // Node options don't allow '_' instead of '-'.
 
 function disallow(opt) {
-  const options = {env: {NODE_OPTIONS: opt}};
+  const options = { env: { NODE_OPTIONS: opt } };
   exec(process.execPath, options, common.mustCall(function(err) {
     const message = err.message.split(/\r?\n/)[1];
     const expect = `${process.execPath}: ${opt} is not allowed in NODE_OPTIONS`;
@@ -71,7 +71,7 @@ function expect(opt, want) {
   const printB = require.resolve('../fixtures/printB.js');
   const argv = [printB];
   const opts = {
-    env: {NODE_OPTIONS: opt},
+    env: { NODE_OPTIONS: opt },
     maxBuffer: 1000000000,
   };
   exec(process.execPath, argv, opts, common.mustCall(function(err, stdout) {

test/parallel/test-cli-syntax.js

@@ -2,7 +2,7 @@
 
 const common = require('../common');
 const assert = require('assert');
-const {exec, spawnSync} = require('child_process');
+const { exec, spawnSync } = require('child_process');
 const path = require('path');
 
 const node = process.execPath;
@@ -95,7 +95,7 @@ const notFoundRE = /^Error: Cannot find module/m;
 // loop each possible option, `-c` or `--check`
 syntaxArgs.forEach(function(args) {
   const stdin = 'throw new Error("should not get run");';
-  const c = spawnSync(node, args, {encoding: 'utf8', input: stdin});
+  const c = spawnSync(node, args, { encoding: 'utf8', input: stdin });
 
   // no stdout or stderr should be produced
   assert.strictEqual(c.stdout, '', 'stdout produced');
@@ -108,7 +108,7 @@ syntaxArgs.forEach(function(args) {
 // loop each possible option, `-c` or `--check`
 syntaxArgs.forEach(function(args) {
   const stdin = 'var foo bar;';
-  const c = spawnSync(node, args, {encoding: 'utf8', input: stdin});
+  const c = spawnSync(node, args, { encoding: 'utf8', input: stdin });
 
   // stderr should include '[stdin]' as the filename
   assert(c.stderr.startsWith('[stdin]'), "stderr doesn't start with [stdin]");

test/parallel/test-cluster-bind-twice.js

@@ -68,7 +68,7 @@ if (!id) {
 
   a.on('message', common.mustCall((m) => {
     assert.strictEqual(m.msg, 'READY');
-    b.send({msg: 'START', port: m.port});
+    b.send({ msg: 'START', port: m.port });
   }));
 
   b.on('message', common.mustCall((m) => {
@@ -82,7 +82,7 @@ if (!id) {
 
   const server = http.createServer(common.mustNotCall());
   server.listen(0, common.mustCall(() => {
-    process.send({msg: 'READY', port: server.address().port});
+    process.send({ msg: 'READY', port: server.address().port });
   }));
 
   process.on('message', common.mustCall((m) => {

test/parallel/test-cluster-dgram-1.js

@@ -102,7 +102,7 @@ function worker() {
 
     // Every 10 messages, notify the master.
     if (received === PACKETS_PER_WORKER) {
-      process.send({received: received});
+      process.send({ received: received });
       socket.close();
     }
   }, PACKETS_PER_WORKER));

test/parallel/test-cluster-disconnect-unshared-tcp.js

@@ -30,7 +30,7 @@ if (cluster.isMaster) {
   const unbound = cluster.fork().on('online', bind);
 
   function bind() {
-    cluster.fork({BOUND: 'y'}).on('listening', disconnect);
+    cluster.fork({ BOUND: 'y' }).on('listening', disconnect);
   }
 
   function disconnect() {

test/parallel/test-cluster-disconnect-unshared-udp.js

@@ -33,7 +33,7 @@ if (cluster.isMaster) {
   const unbound = cluster.fork().on('online', bind);
 
   function bind() {
-    cluster.fork({BOUND: 'y'}).on('listening', disconnect);
+    cluster.fork({ BOUND: 'y' }).on('listening', disconnect);
   }
 
   function disconnect() {

test/parallel/test-cluster-eaccess.js

@@ -35,7 +35,7 @@ if (cluster.isMaster && process.argv.length !== 3) {
   // cluster.isMaster
   common.refreshTmpDir();
   const PIPE_NAME = common.PIPE;
-  const worker = cluster.fork({PIPE_NAME});
+  const worker = cluster.fork({ PIPE_NAME });
 
   // makes sure master is able to fork the worker
   cluster.on('fork', common.mustCall());

test/parallel/test-cluster-ipc-throw.js

@@ -9,8 +9,8 @@ cluster.schedulingPolicy = cluster.SCHED_RR;
 const server = http.createServer();
 
 if (cluster.isMaster) {
-  server.listen({port: 0}, common.mustCall(() => {
+  server.listen({ port: 0 }, common.mustCall(() => {
-    const worker = cluster.fork({PORT: server.address().port});
+    const worker = cluster.fork({ PORT: server.address().port });
     worker.on('exit', common.mustCall(() => {
       server.close();
     }));

test/parallel/test-cluster-master-error.js

@@ -84,7 +84,7 @@ if (cluster.isWorker) {
   const workers = [];
 
   // Spawn a cluster process
-  const master = fork(process.argv[1], ['cluster'], {silent: true});
+  const master = fork(process.argv[1], ['cluster'], { silent: true });
 
   // Handle messages from the cluster
   master.on('message', common.mustCall((data) => {

test/parallel/test-cluster-send-deadlock.js

@@ -41,7 +41,7 @@ if (cluster.isMaster) {
   });
 
   server.listen(0, function() {
-    worker.send({message: 'listen', port: server.address().port});
+    worker.send({ message: 'listen', port: server.address().port });
   });
 } else {
   process.on('message', function(msg, handle) {

test/parallel/test-cluster-shared-handle-bind-error.js

@@ -32,7 +32,7 @@ if (cluster.isMaster) {
   const server = net.createServer(common.mustNotCall());
 
   server.listen(0, common.mustCall(() => {
-    const worker = cluster.fork({PORT: server.address().port});
+    const worker = cluster.fork({ PORT: server.address().port });
     worker.on('exit', common.mustCall((exitCode) => {
       assert.strictEqual(exitCode, 0);
       server.close();

test/parallel/test-cluster-worker-constructor.js

@@ -44,6 +44,6 @@ assert.strictEqual(worker.state, 'online');
 assert.strictEqual(worker.id, 3);
 assert.strictEqual(worker.process, process);
 
-worker = cluster.Worker.call({}, {id: 5});
+worker = cluster.Worker.call({}, { id: 5 });
 assert(worker instanceof cluster.Worker);
 assert.strictEqual(worker.id, 5);

test/parallel/test-cluster-worker-disconnect-on-error.js

@@ -14,7 +14,7 @@ if (cluster.isMaster) {
     assert.ifError(error);
     assert(worker);
 
-    worker.send({port: server.address().port});
+    worker.send({ port: server.address().port });
   }));
 
   worker = cluster.fork();

test/parallel/test-cluster-worker-no-exit.js

@@ -60,7 +60,7 @@ if (cluster.isMaster) {
 
     worker = cluster.fork()
       .on('online', function() {
-        this.send({port: port});
+        this.send({ port: port });
       });
   });
   process.on('exit', function() {