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GeezerVison is showing github.com — tools: add `prefer-proto` rule · nodejs/node@ed69a3a

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  • .eslintrc.js
  • benchmark/es
    • map-bench.js
  • doc/api
    • assert.md
  • lib
    • _http_agent.js
    • _http_outgoing.js
    • _tls_common.js
    • buffer.js
    • diagnostics_channel.js
    • events.js
    • internal
      • assert
        • assertion_error.js
      • bootstrap
        • loaders.js
      • cluster
        • round_robin_handle.js
      • console
        • constructor.js
        • global.js
      • dns
        • utils.js
      • encoding.js
      • error_serdes.js
      • http2
        • compat.js
        • core.js
        • util.js
      • modules
        • cjs
          • loader.js
        • esm
          • assert.js
          • create_dynamic_module.js
          • loader.js
          • module_job.js
          • module_map.js
        • run_main.js
      • policy
        • manifest.js
      • process
        • esm_loader.js
      • repl.js
      • source_map
        • source_map_cache.js
      • timers.js
      • url.js
      • util.js
      • util
        • debuglog.js
        • inspect.js
      • vm
        • module.js
      • webstreams
        • util.js
      • worker.js
      • worker
        • io.js
    • net.js
    • querystring.js
    • repl.js
    • timers.js
    • url.js
  • test
    • async-hooks
      • verify-graph.js
    • js-native-api/test_object
      • test.js
    • parallel
      • test-abortcontroller.js
      • test-assert-deep.js
      • test-blob.js
      • test-buffer-from.js
      • test-common-must-not-mutate-object-deep.mjs
      • test-crypto-x509.js
      • test-error-value-type-detection.mjs
      • test-eslint-prefer-proto.js
      • test-event-emitter-emit-context.js
      • test-fs-read-stream-inherit.js
      • test-http-multiple-headers.js
      • test-http-mutable-headers.js
      • test-http-outgoing-internal-headernames-getter.js
      • test-http2-compat-serverresponse-headers.js
      • test-http2-multiheaders-raw.js
      • test-http2-multiheaders.js
      • test-http2-request-response-proto.js
      • test-http2-response-splitting.js
      • test-http2-util-asserts.js
      • test-http2-util-headers-list.js
      • test-instanceof.js
      • test-mime-api.js
      • test-module-multi-extensions.js
      • test-parse-args.mjs
      • test-querystring.js
      • test-tls-external-accessor.js
      • test-tls-translate-peer-certificate.js
      • test-trace-events-fs-async.js
      • test-trace-events-fs-sync.js
      • test-url-parse-query.js
      • test-util-format.js
      • test-util-inspect.js
      • test-util-types.js
      • test-util.js
      • test-vm-inherited_properties.js
      • test-vm-module-basic.js
      • test-x509-escaping.js
    • pummel
      • test-stream-pipe-multi.js
  • tools
    • doc
      • html.mjs
    • eslint-rules
      • prefer-proto.js

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‎.eslintrc.js‎

Copy file name to clipboardExpand all lines: .eslintrc.js
+1Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -314,6 +314,7 @@ module.exports = {
314314
// Custom rules from eslint-plugin-node-core
315315
'node-core/no-unescaped-regexp-dot': 'error',
316316
'node-core/no-duplicate-requires': 'error',
317+
'node-core/prefer-proto': 'error',
317318
},
318319
globals: {
319320
ByteLengthQueuingStrategy: 'readable',
Collapse file

‎benchmark/es/map-bench.js‎

Copy file name to clipboardExpand all lines: benchmark/es/map-bench.js
+2-2Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -25,7 +25,7 @@ function runObject(n) {
2525
}
2626

2727
function runNullProtoObject(n) {
28-
const m = Object.create(null);
28+
const m = { __proto__: null };
2929
bench.start();
3030
for (let i = 0; i < n; i++) {
3131
m[`i${i}`] = i;
@@ -51,7 +51,7 @@ function runNullProtoLiteralObject(n) {
5151
}
5252

5353
function StorageObject() {}
54-
StorageObject.prototype = Object.create(null);
54+
StorageObject.prototype = { __proto__: null };
5555

5656
function runStorageObject(n) {
5757
const m = new StorageObject();
Collapse file

‎doc/api/assert.md‎

Copy file name to clipboardExpand all lines: doc/api/assert.md
+4-4Lines changed: 4 additions & 4 deletions
  • Display the source diff
  • Display the rich diff
Original file line numberDiff line numberDiff line change
@@ -664,7 +664,7 @@ const obj3 = {
664664
b: 1,
665665
},
666666
};
667-
const obj4 = Object.create(obj1);
667+
const obj4 = { __proto__: obj1 };
668668

669669
assert.deepEqual(obj1, obj1);
670670
// OK
@@ -699,7 +699,7 @@ const obj3 = {
699699
b: 1,
700700
},
701701
};
702-
const obj4 = Object.create(obj1);
702+
const obj4 = { __proto__: obj1 };
703703

704704
assert.deepEqual(obj1, obj1);
705705
// OK
@@ -1623,7 +1623,7 @@ const obj3 = {
16231623
b: 1,
16241624
},
16251625
};
1626-
const obj4 = Object.create(obj1);
1626+
const obj4 = { __proto__: obj1 };
16271627

16281628
assert.notDeepEqual(obj1, obj1);
16291629
// AssertionError: { a: { b: 1 } } notDeepEqual { a: { b: 1 } }
@@ -1656,7 +1656,7 @@ const obj3 = {
16561656
b: 1,
16571657
},
16581658
};
1659-
const obj4 = Object.create(obj1);
1659+
const obj4 = { __proto__: obj1 };
16601660

16611661
assert.notDeepEqual(obj1, obj1);
16621662
// AssertionError: { a: { b: 1 } } notDeepEqual { a: { b: 1 } }
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‎lib/_http_agent.js‎

Copy file name to clipboardExpand all lines: lib/_http_agent.js
+3-4Lines changed: 3 additions & 4 deletions
Original file line numberDiff line numberDiff line change
@@ -32,7 +32,6 @@ const {
3232
FunctionPrototypeCall,
3333
NumberIsNaN,
3434
NumberParseInt,
35-
ObjectCreate,
3635
ObjectKeys,
3736
ObjectSetPrototypeOf,
3837
ObjectValues,
@@ -111,9 +110,9 @@ function Agent(options) {
111110

112111
// Don't confuse net and make it think that we're connecting to a pipe
113112
this.options.path = null;
114-
this.requests = ObjectCreate(null);
115-
this.sockets = ObjectCreate(null);
116-
this.freeSockets = ObjectCreate(null);
113+
this.requests = { __proto__: null };
114+
this.sockets = { __proto__: null };
115+
this.freeSockets = { __proto__: null };
117116
this.keepAliveMsecs = this.options.keepAliveMsecs || 1000;
118117
this.keepAlive = this.options.keepAlive || false;
119118
this.maxSockets = this.options.maxSockets || Agent.defaultMaxSockets;
Collapse file

‎lib/_http_outgoing.js‎

Copy file name to clipboardExpand all lines: lib/_http_outgoing.js
+4-5Lines changed: 4 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -28,7 +28,6 @@ const {
2828
MathAbs,
2929
MathFloor,
3030
NumberPrototypeToString,
31-
ObjectCreate,
3231
ObjectDefineProperty,
3332
ObjectKeys,
3433
ObjectValues,
@@ -217,7 +216,7 @@ ObjectDefineProperty(OutgoingMessage.prototype, '_headers', {
217216
if (val == null) {
218217
this[kOutHeaders] = null;
219218
} else if (typeof val === 'object') {
220-
const headers = this[kOutHeaders] = ObjectCreate(null);
219+
const headers = this[kOutHeaders] = { __proto__: null };
221220
const keys = ObjectKeys(val);
222221
// Retain for(;;) loop for performance reasons
223222
// Refs: https://github.com/nodejs/node/pull/30958
@@ -244,7 +243,7 @@ ObjectDefineProperty(OutgoingMessage.prototype, '_headerNames', {
244243
get: internalUtil.deprecate(function() {
245244
const headers = this[kOutHeaders];
246245
if (headers !== null) {
247-
const out = ObjectCreate(null);
246+
const out = { __proto__: null };
248247
const keys = ObjectKeys(headers);
249248
// Retain for(;;) loop for performance reasons
250249
// Refs: https://github.com/nodejs/node/pull/30958
@@ -667,7 +666,7 @@ OutgoingMessage.prototype.setHeader = function setHeader(name, value) {
667666

668667
let headers = this[kOutHeaders];
669668
if (headers === null)
670-
this[kOutHeaders] = headers = ObjectCreate(null);
669+
this[kOutHeaders] = headers = { __proto__: null };
671670

672671
headers[StringPrototypeToLowerCase(name)] = [name, value];
673672
return this;
@@ -742,7 +741,7 @@ OutgoingMessage.prototype.getRawHeaderNames = function getRawHeaderNames() {
742741
// Returns a shallow copy of the current outgoing headers.
743742
OutgoingMessage.prototype.getHeaders = function getHeaders() {
744743
const headers = this[kOutHeaders];
745-
const ret = ObjectCreate(null);
744+
const ret = { __proto__: null };
746745
if (headers) {
747746
const keys = ObjectKeys(headers);
748747
// Retain for(;;) loop for performance reasons
Collapse file

‎lib/_tls_common.js‎

Copy file name to clipboardExpand all lines: lib/_tls_common.js
+1-2Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -26,7 +26,6 @@ const tls = require('tls');
2626
const {
2727
ArrayPrototypePush,
2828
JSONParse,
29-
ObjectCreate,
3029
RegExpPrototypeSymbolReplace,
3130
} = primordials;
3231

@@ -131,7 +130,7 @@ function translatePeerCertificate(c) {
131130
}
132131
if (c.infoAccess != null) {
133132
const info = c.infoAccess;
134-
c.infoAccess = ObjectCreate(null);
133+
c.infoAccess = { __proto__: null };
135134

136135
// XXX: More key validation?
137136
RegExpPrototypeSymbolReplace(/([^\n:]*):([^\n]*)(?:\n|$)/g, info,
Collapse file

‎lib/buffer.js‎

Copy file name to clipboardExpand all lines: lib/buffer.js
+2-3Lines changed: 2 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -33,7 +33,6 @@ const {
3333
NumberIsNaN,
3434
NumberMAX_SAFE_INTEGER,
3535
NumberMIN_SAFE_INTEGER,
36-
ObjectCreate,
3736
ObjectDefineProperties,
3837
ObjectDefineProperty,
3938
ObjectSetPrototypeOf,
@@ -146,7 +145,7 @@ const constants = ObjectDefineProperties({}, {
146145
Buffer.poolSize = 8 * 1024;
147146
let poolSize, poolOffset, allocPool;
148147

149-
const encodingsMap = ObjectCreate(null);
148+
const encodingsMap = { __proto__: null };
150149
for (let i = 0; i < encodings.length; ++i)
151150
encodingsMap[encodings[i]] = i;
152151

@@ -845,7 +844,7 @@ Buffer.prototype[customInspectSymbol] = function inspect(recurseTimes, ctx) {
845844
if (ctx) {
846845
let extras = false;
847846
const filter = ctx.showHidden ? ALL_PROPERTIES : ONLY_ENUMERABLE;
848-
const obj = ObjectCreate(null);
847+
const obj = { __proto__: null };
849848
ArrayPrototypeForEach(getOwnNonIndexProperties(this, filter),
850849
(key) => {
851850
extras = true;
Collapse file

‎lib/diagnostics_channel.js‎

Copy file name to clipboardExpand all lines: lib/diagnostics_channel.js
+1-2Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,6 @@ const {
44
ArrayPrototypeIndexOf,
55
ArrayPrototypePush,
66
ArrayPrototypeSplice,
7-
ObjectCreate,
87
ObjectGetPrototypeOf,
98
ObjectSetPrototypeOf,
109
SymbolHasInstance,
@@ -92,7 +91,7 @@ class Channel {
9291
publish() {}
9392
}
9493

95-
const channels = ObjectCreate(null);
94+
const channels = { __proto__: null };
9695

9796
function channel(name) {
9897
let channel;
Collapse file

‎lib/events.js‎

Copy file name to clipboardExpand all lines: lib/events.js
+6-7Lines changed: 6 additions & 7 deletions
Original file line numberDiff line numberDiff line change
@@ -33,7 +33,6 @@ const {
3333
FunctionPrototypeBind,
3434
FunctionPrototypeCall,
3535
NumberIsNaN,
36-
ObjectCreate,
3736
ObjectDefineProperty,
3837
ObjectDefineProperties,
3938
ObjectGetPrototypeOf,
@@ -338,7 +337,7 @@ EventEmitter.init = function(opts) {
338337

339338
if (this._events === undefined ||
340339
this._events === ObjectGetPrototypeOf(this)._events) {
341-
this._events = ObjectCreate(null);
340+
this._events = { __proto__: null };
342341
this._eventsCount = 0;
343342
}
344343

@@ -547,7 +546,7 @@ function _addListener(target, type, listener, prepend) {
547546

548547
events = target._events;
549548
if (events === undefined) {
550-
events = target._events = ObjectCreate(null);
549+
events = target._events = { __proto__: null };
551550
target._eventsCount = 0;
552551
} else {
553552
// To avoid recursion in the case that type === "newListener"! Before
@@ -685,7 +684,7 @@ EventEmitter.prototype.removeListener =
685684

686685
if (list === listener || list.listener === listener) {
687686
if (--this._eventsCount === 0)
688-
this._events = ObjectCreate(null);
687+
this._events = { __proto__: null };
689688
else {
690689
delete events[type];
691690
if (events.removeListener)
@@ -740,11 +739,11 @@ EventEmitter.prototype.removeAllListeners =
740739
// Not listening for removeListener, no need to emit
741740
if (events.removeListener === undefined) {
742741
if (arguments.length === 0) {
743-
this._events = ObjectCreate(null);
742+
this._events = { __proto__: null };
744743
this._eventsCount = 0;
745744
} else if (events[type] !== undefined) {
746745
if (--this._eventsCount === 0)
747-
this._events = ObjectCreate(null);
746+
this._events = { __proto__: null };
748747
else
749748
delete events[type];
750749
}
@@ -758,7 +757,7 @@ EventEmitter.prototype.removeAllListeners =
758757
this.removeAllListeners(key);
759758
}
760759
this.removeAllListeners('removeListener');
761-
this._events = ObjectCreate(null);
760+
this._events = { __proto__: null };
762761
this._eventsCount = 0;
763762
return this;
764763
}
Collapse file

‎lib/internal/assert/assertion_error.js‎

Copy file name to clipboardExpand all lines: lib/internal/assert/assertion_error.js
+1-2Lines changed: 1 addition & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -6,7 +6,6 @@ const {
66
Error,
77
ErrorCaptureStackTrace,
88
MathMax,
9-
ObjectCreate,
109
ObjectDefineProperty,
1110
ObjectGetPrototypeOf,
1211
ObjectKeys,
@@ -48,7 +47,7 @@ const kMaxShortLength = 12;
4847

4948
function copyError(source) {
5049
const keys = ObjectKeys(source);
51-
const target = ObjectCreate(ObjectGetPrototypeOf(source));
50+
const target = { __proto__: ObjectGetPrototypeOf(source) };
5251
for (const key of keys) {
5352
target[key] = source[key];
5453
}

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