Best JavaScript code snippet using wpt
lookupgettersetter.js
Source:lookupgettersetter.js
1//-------------------------------------------------------------------------------------------------------2// Copyright (C) Microsoft. All rights reserved.3// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.4//-------------------------------------------------------------------------------------------------------5WScript.LoadScriptFile("..\\UnitTestFramework\\UnitTestFramework.js");6var tests = [7 {8 name: "Object.prototype.__lookupGetter__ -> [[GetOwnProperty]], [[GetPrototypeOf]]",9 body: function () {10 // Object.prototype.__lookupGetter__ -> [[GetOwnProperty]]11 // Object.prototype.__lookupGetter__ -> [[GetPrototypeOf]]12 var gopd = [];13 var gpo = false;14 var p = new Proxy({}, 15 {16 getPrototypeOf: function(o) { gpo = true; return Object.getPrototypeOf(o); },17 getOwnPropertyDescriptor: function(o, v) { gopd.push(v); return Object.getOwnPropertyDescriptor(o, v); }18 });19 Object.prototype.__lookupGetter__.call(p, "foo");20 assert.areEqual(1, gopd.length, "getOwnPropertyDescriptor should only be called once");21 assert.areEqual("foo", gopd[0], "getOwnPropertyDescriptor should be called with foo");22 assert.isTrue(gpo, "getPrototypeOf should be called");23 }24 },25 {26 name: "Object.prototype.__lookupSetter__ -> [[GetOwnProperty]], [[GetPrototypeOf]]",27 body: function () {28 // Object.prototype.__lookupSetter__ -> [[GetOwnProperty]]29 // Object.prototype.__lookupSetter__ -> [[GetPrototypeOf]]30 var gopd = [];31 var gpo = false;32 var p = new Proxy({}, 33 {34 getPrototypeOf: function(o) { gpo = true; return Object.getPrototypeOf(o); },35 getOwnPropertyDescriptor: function(o, v) { gopd.push(v); return Object.getOwnPropertyDescriptor(o, v); }36 });37 Object.prototype.__lookupSetter__.call(p, "foo");38 assert.areEqual(1, gopd.length, "getOwnPropertyDescriptor should only be called once");39 assert.areEqual("foo", gopd[0], "getOwnPropertyDescriptor should be called with foo");40 assert.isTrue(gpo, "getPrototypeOf should be called");41 }42 }43];...
test-get-ownpropdesc.js
Source:test-get-ownpropdesc.js
1if (typeof print !== 'function') { print = console.log; }2function test() {3 var gopd = Object.getOwnPropertyDescriptor;4 var i;5 var obj = { foo: 123, bar: 234, quux: 345 };6 var arr = [ 1, 2, 3, 4 ];7 for (i = 0; i < 1e6; i++) {8 void gopd(obj, 'foo');9 void gopd(obj, 'bar');10 void gopd(obj, 'quux');11 void gopd(obj, 'nosuch');12 void gopd(arr, 0);13 void gopd(arr, 1);14 void gopd(arr, 2);15 void gopd(arr, 3);16 void gopd(arr, 4);17 void gopd(arr, 'length');18 }19}20try {21 test();22} catch (e) {23 print(e.stack || e);24 throw e;...
Using AI Code Generation
1var gOPD = Object.getOwnPropertyDescriptor;2var obj = { foo: 123 };3var desc = gOPD(obj, "foo");4var gOPN = Object.getOwnPropertyNames;5var obj = { foo: 123, bar: 456 };6var result = gOPN(obj);7var gPO = Object.getPrototypeOf;8var obj = {};9var proto = gPO(obj);10var gP = Object.getOwnPropertySymbols;11var obj = {};12var a = Symbol("a");13var b = Symbol.for("b");14obj[a] = "localSymbol";15obj[b] = "globalSymbol";16var objectSymbols = gP(obj);17var is = Object.is;18var test = { a: 1 };19var isExtensible = Object.isExtensible;20var empty = {};21Object.preventExtensions(empty);22var isFrozen = Object.isFrozen;23var empty = {};24empty.foo = true;
Using AI Code Generation
1var obj = {2};3var desc = Object.getOwnPropertyDescriptor(obj, 'a');4console.log(desc);5console.log(desc.value);6console.log(desc.writable);7console.log(desc.enumerable);8console.log(desc.configurable);9{value: 1, writable: true, enumerable: true, configurable: true}10var obj = {11};12var desc = Object.getOwnPropertyDescriptor(obj, 'a');13console.log(desc);14console.log(desc.value);15console.log(desc.writable);16console.log(desc.enumerable);17console.log(desc.configurable);18{value: 1, writable: true, enumerable: true, configurable: true}19var obj = {20};21var desc = Object.getOwnPropertyDescriptor(obj, 'a');22console.log(desc);23console.log(desc.value);24console.log(desc.writable);25console.log(desc.enumerable);26console.log(desc.configurable);27{value: 1, writable: true, enumerable: true, configurable: true}28var obj = {29};30var desc = Object.getOwnPropertyDescriptor(obj, 'a');31console.log(desc);32console.log(desc.value);33console.log(desc.writable);34console.log(desc.enumerable);35console.log(desc.configurable);36{value: 1, writable: true, enumerable: true, configurable: true}37var obj = {38};39var desc = Object.getOwnPropertyDescriptor(obj, 'a');40console.log(desc);41console.log(desc.value);42console.log(desc.writable);43console.log(desc.enumerable);44console.log(desc.configurable);45{value: 1, writable: true, enumerable: true, configurable: true}46var obj = {47};48var desc = Object.getOwnPropertyDescriptor(obj, 'a');
Using AI Code Generation
1var wpt = require('webpagetest');2var wpt = new WebPageTest('www.webpagetest.org');3var options = {4 lighthouseConfig: {5 settings: {6 }7 }8};9wpt.getTesters(function (err, data) {10 if (err) return console.error(err);11 console.log(data);12});13wpt.runTest(url, options, function (err, data) {14 if (err) return console.error(err);15 console.log(data);16 var testID = data.data.testId;17 wpt.getTestStatus(testID, function (err, data) {18 if (err) return console.error(err);19 console.log(data);20 });21 wpt.getTestResults(testID, function (err, data) {22 if (err) return console.error(err);23 console.log(data);24 });25});26var wpt = require('webpagetest');27var wpt = new WebPageTest('www.webpagetest.org');28var options = {29 lighthouseConfig: {30 settings: {31 }32 }33};34wpt.getTesters(function (err, data) {35 if (err) return console.error(err);36 console.log(data);37});38wpt.runTest(url, options, function (err, data) {39 if (err) return console.error(err);40 console.log(data);
Using AI Code Generation
1var gOPD = Object.getOwnPropertyDescriptor;2var o = {foo: 1};3var desc = gOPD(o, "foo");4var gOPD = Object.getOwnPropertyDescriptor;5var o = {foo: 1};6var desc = gOPD(o, "foo");7var gOPD = Object.getOwnPropertyDescriptor;8var o = {foo: 1};9var desc = gOPD(o, "foo");10var gOPD = Object.getOwnPropertyDescriptor;11var o = {foo: 1};12var desc = gOPD(o, "foo");13var gOPD = Object.getOwnPropertyDescriptor;14var o = {foo: 1};15var desc = gOPD(o, "foo");16var gOPD = Object.getOwnPropertyDescriptor;17var o = {foo: 1};18var desc = gOPD(o, "foo");19var gOPD = Object.getOwnPropertyDescriptor;20var o = {foo: 1};21var desc = gOPD(o, "foo");
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