Test262 ReportBLACK LIVES MATTER

About

Filter Engines

JavaScript Engines

DecJan 2019FebMarAprMayJunJulAugSepOctNovDecJan 2020FebMarAprMayJunJulAugSepOctNovDecJan 2021FebMarAprMayJunJulAugSepOctNovDecJan 2022FebMarAprMayJunJul
All Tests
Show pattern for JavaScript engine result barsChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XSQuickJSengine262
Current folder:Array.prototype5,251 tests
prototype
(source)
98%
ChakraCore: 95%JavaScriptCore: 100%SpiderMonkey: 99%V8: 100%Moddable XS: 99%QuickJS: 98%engine262: 98%
Folder:
at22 tests/built-ins/Array/prototype/at/
71%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 0%engine262: 100%
Folder:
Array.prototype.concat137 tests/built-ins/Array/prototype/concat/
98%
ChakraCore: 94%JavaScriptCore: 100%SpiderMonkey: 100%V8: 99%Moddable XS: 97%QuickJS: 100%engine262: 99%
Folder:
Array.prototype.copyWithin76 tests/built-ins/Array/prototype/copyWithin/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.entries18 tests/built-ins/Array/prototype/entries/
97%
ChakraCore: 78%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.every427 tests/built-ins/Array/prototype/every/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.fill40 tests/built-ins/Array/prototype/fill/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.filter474 tests/built-ins/Array/prototype/filter/
99%
ChakraCore: 98%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.find38 tests/built-ins/Array/prototype/find/
95%
ChakraCore: 95%JavaScriptCore: 95%SpiderMonkey: 95%V8: 95%Moddable XS: 97%QuickJS: 95%engine262: 95%
Folder:
Array.prototype.findIndex38 tests/built-ins/Array/prototype/findIndex/
95%
ChakraCore: 95%JavaScriptCore: 95%SpiderMonkey: 95%V8: 95%Moddable XS: 97%QuickJS: 95%engine262: 95%
Folder:
findLast38 tests/built-ins/Array/prototype/findLast/
53%
ChakraCore: 21%JavaScriptCore: 95%SpiderMonkey: 21%V8: 95%Moddable XS: 97%QuickJS: 21%engine262: 21%
Folder:
findLastIndex38 tests/built-ins/Array/prototype/findLastIndex/
53%
ChakraCore: 21%JavaScriptCore: 95%SpiderMonkey: 21%V8: 95%Moddable XS: 97%QuickJS: 21%engine262: 21%
Folder:
Array.prototype.flat38 tests/built-ins/Array/prototype/flat/
88%
ChakraCore: 16%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.flatMap45 tests/built-ins/Array/prototype/flatMap/
87%
ChakraCore: 13%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 98%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.forEach370 tests/built-ins/Array/prototype/forEach/
100%
ChakraCore: 99%JavaScriptCore: 99%SpiderMonkey: 99%V8: 99%Moddable XS: 100%QuickJS: 99%engine262: 99%
Folder:
Array.prototype.includes54 tests/built-ins/Array/prototype/includes/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.indexOf393 tests/built-ins/Array/prototype/indexOf/
100%
ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.join40 tests/built-ins/Array/prototype/join/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.keys18 tests/built-ins/Array/prototype/keys/
97%
ChakraCore: 78%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.lastIndexOf389 tests/built-ins/Array/prototype/lastIndexOf/
100%
ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.map423 tests/built-ins/Array/prototype/map/
99%
ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.pop46 tests/built-ins/Array/prototype/pop/
98%
ChakraCore: 91%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 96%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.push48 tests/built-ins/Array/prototype/push/
94%
ChakraCore: 83%JavaScriptCore: 100%SpiderMonkey: 100%V8: 96%Moddable XS: 88%QuickJS: 92%engine262: 100%
Folder:
Array.prototype.reduce511 tests/built-ins/Array/prototype/reduce/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.reduceRight511 tests/built-ins/Array/prototype/reduceRight/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.reverse34 tests/built-ins/Array/prototype/reverse/
99%
ChakraCore: 94%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.shift40 tests/built-ins/Array/prototype/shift/
99%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 95%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.slice136 tests/built-ins/Array/prototype/slice/
99%
ChakraCore: 94%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 99%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.some428 tests/built-ins/Array/prototype/some/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.sort99 tests/built-ins/Array/prototype/sort/
99%
ChakraCore: 92%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.splice162 tests/built-ins/Array/prototype/splice/
99%
ChakraCore: 94%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 99%QuickJS: 100%engine262: 100%
Folder:
Symbol.iterator2 tests/built-ins/Array/prototype/Symbol.iterator/
86%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype[Symbol.unscopables]8 tests/built-ins/Array/prototype/Symbol.unscopables/
57%
ChakraCore: 25%JavaScriptCore: 75%SpiderMonkey: 50%V8: 75%Moddable XS: 75%QuickJS: 50%engine262: 50%
Folder:
Array.prototype.toLocaleString14 tests/built-ins/Array/prototype/toLocaleString/
96%
ChakraCore: 86%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 86%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.toString22 tests/built-ins/Array/prototype/toString/
99%
ChakraCore: 91%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Array.prototype.unshift42 tests/built-ins/Array/prototype/unshift/
95%
ChakraCore: 86%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 86%QuickJS: 90%engine262: 100%
Folder:
Array.prototype.values18 tests/built-ins/Array/prototype/values/
97%
ChakraCore: 78%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
File:
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
File:
exotic-array.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
File:
length.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
File:
methods-called-as-functions.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
File:
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
File:
proto.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
File:
Symbol.iterator.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