 | Object.assign74 tests/built-ins/Object/assign/ | 100% ChakraCore: 97%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.create640 tests/built-ins/Object/create/ | 100% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.defineProperties1,262 tests/built-ins/Object/defineProperties/ | 100% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.defineProperty2,244 tests/built-ins/Object/defineProperty/ | 100% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.entries42 tests/built-ins/Object/entries/ | 98% ChakraCore: 95%JavaScriptCore: 95%SpiderMonkey: 95%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.freeze102 tests/built-ins/Object/freeze/ | 100% ChakraCore: 98%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 99%QuickJS: 100%engine262: 100% |
| Object.fromEntries50 tests/built-ins/Object/fromEntries/ | 86% ChakraCore: 4%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.getOwnPropertyDescriptor620 tests/built-ins/Object/getOwnPropertyDescriptor/ | 100% ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.getOwnPropertyDescriptors36 tests/built-ins/Object/getOwnPropertyDescriptors/ | 99% ChakraCore: 94%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.getOwnPropertyNames90 tests/built-ins/Object/getOwnPropertyNames/ | 99% ChakraCore: 96%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.getOwnPropertySymbols24 tests/built-ins/Object/getOwnPropertySymbols/ | 99% ChakraCore: 92%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.getPrototypeOf78 tests/built-ins/Object/getPrototypeOf/ | 98% ChakraCore: 85%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| hasOwn124 tests/built-ins/Object/hasOwn/ | 60% ChakraCore: 6%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 6%QuickJS: 6%engine262: 100% |
| Object Internals12 tests/built-ins/Object/internals/ | 93% ChakraCore: 67%JavaScriptCore: 100%SpiderMonkey: 100%V8: 83%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.is42 tests/built-ins/Object/is/ | 100% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.isExtensible76 tests/built-ins/Object/isExtensible/ | 100% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.isFrozen118 tests/built-ins/Object/isFrozen/ | 100% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.isSealed66 tests/built-ins/Object/isSealed/ | 100% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.keys118 tests/built-ins/Object/keys/ | 99% ChakraCore: 97%JavaScriptCore: 98%SpiderMonkey: 98%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.preventExtensions78 tests/built-ins/Object/preventExtensions/ | 99% ChakraCore: 97%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 99%QuickJS: 100%engine262: 100% |
| Object.prototype474 tests/built-ins/Object/prototype/ | 99% ChakraCore: 94%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.seal186 tests/built-ins/Object/seal/ | 98% ChakraCore: 91%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 99%QuickJS: 98%engine262: 99% |
| Object.setPrototypeOf24 tests/built-ins/Object/setPrototypeOf/ | 99% ChakraCore: 92%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
| Object.values40 tests/built-ins/Object/values/ | 99% ChakraCore: 95%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100% |
 | bigint.js SD |
ChakraCore: 0 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| is-a-constructor.js SD |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| prop-desc.js SD |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| property-order.js SD |
ChakraCore: 0 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| proto-from-ctor-realm.js SD |
ChakraCore: 0 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating Object(null) and checking its properties SD S15.2.1.1_A1_T1.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating Object(void 0) and checking its properties SD S15.2.1.1_A1_T2.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating Object() and checking its properties SD S15.2.1.1_A1_T3.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating Object(undefined) and checking its properties SD S15.2.1.1_A1_T4.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating Object(x) and checking its properties SD S15.2.1.1_A1_T5.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with boolean argument value SD S15.2.1.1_A2_T1.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with array of numbers as argument value SD S15.2.1.1_A2_T10.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with function declaration as argument value SD S15.2.1.1_A2_T11.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with numeric expression as argument value SD S15.2.1.1_A2_T12.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with boolean expression as argument value SD S15.2.1.1_A2_T13.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with sum of empty string and a number as argument value SD S15.2.1.1_A2_T14.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with number argument value SD S15.2.1.1_A2_T2.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with string argument value SD S15.2.1.1_A2_T3.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with object argument value SD S15.2.1.1_A2_T4.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with NaN argument value SD S15.2.1.1_A2_T5.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with Infinity argument value SD S15.2.1.1_A2_T6.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with empty string argument value SD S15.2.1.1_A2_T7.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with function variable argument value SD S15.2.1.1_A2_T8.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Calling Object function with function argument value. The function is declared SD S15.2.1.1_A2_T9.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating an object with 'Object(1,2,3)' SD S15.2.1.1_A3_T1.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating an object with 'Object(null,2,3)' SD S15.2.1.1_A3_T2.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating an object with 'Object((null,2,3),1,2)' SD S15.2.1.1_A3_T3.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating new Object() and checking its properties SD S15.2.2.1_A1_T1.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating new Object(void 0) and checking its properties SD S15.2.2.1_A1_T2.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating new Object(null) and checking its properties SD S15.2.2.1_A1_T3.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating new Object(undefined) and checking its properties SD S15.2.2.1_A1_T4.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating new Object(x), where x is 'undefined', and checking it properties SD S15.2.2.1_A1_T5.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| The value is Object SD S15.2.2.1_A2_T1.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| The value is a function variable SD S15.2.2.1_A2_T2.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| The value is an array SD S15.2.2.1_A2_T3.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| The value is a Date object SD S15.2.2.1_A2_T5.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| The value is a declared function SD S15.2.2.1_A2_T6.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| The value is a function declaration SD S15.2.2.1_A2_T7.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Argument value is a nonempty string SD S15.2.2.1_A3_T1.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Argument value is an empty string SD S15.2.2.1_A3_T2.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Argument value is sum of empty string and number SD S15.2.2.1_A3_T3.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Argument value is 'true' SD S15.2.2.1_A4_T1.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Argument value is 'false' SD S15.2.2.1_A4_T2.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Argument value is boolean expression SD S15.2.2.1_A4_T3.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Argument value is any number SD S15.2.2.1_A5_T1.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Argument value is NaN SD S15.2.2.1_A5_T2.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Argument value is Infinity SD S15.2.2.1_A5_T3.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Argument value is numeric expression SD S15.2.2.1_A5_T4.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating an object with 'new Object(1,2,3)' SD S15.2.2.1_A6_T1.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating an object with 'new Object(null,2,3)' SD S15.2.2.1_A6_T2.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Creating an object with 'new Object((null,2,3),2,3)' SD S15.2.2.1_A6_T3.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Existence of the property 'prototype' SD S15.2.3_A1.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Function.prototype.isPrototypeOf(Object) SD S15.2.3_A2.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Object.length SD S15.2.3_A3.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| If Object equals to this.Object SD S15.2_A1.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Trying to convert from Boolean to Object SD S9.9_A3.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Converting from various numbers to Object SD S9.9_A4.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Converting from various strings to Object SD S9.9_A5.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| Converting from Objects to Object SD S9.9_A6.js |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| subclass-object-arg.js SD |
ChakraCore: 0 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
| symbol_object-returns-fresh-symbol.js SD |
ChakraCore: 2 of 2JavaScriptCore: 2 of 2SpiderMonkey: 2 of 2V8: 2 of 2Moddable XS: 2 of 2QuickJS: 2 of 2engine262: 2 of 2 |
Test262
ChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XSQuickJSengine262
