Test262 ReportBLACK LIVES MATTER

About

Filter Engines

JavaScript Engines

DecJan 2019FebMarAprMayJunJulAugSepOctNovDecJan 2020FebMarAprMayJunJulAugSepOctNovDec
All Tests
Show pattern for JavaScript engine result barsChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XSQuickJSengine262
Current folder:Standard Built-in Objects32,336 tests
built-ins
(source)
94%
ChakraCore: 79%JavaScriptCore: 93%SpiderMonkey: 99%V8: 98%Moddable XS: 96%QuickJS: 98%engine262: 94%
Folder:
Array5,443 tests/built-ins/Array/
99%
ChakraCore: 96%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 99%QuickJS: 100%engine262: 100%
Folder:
ArrayBuffer166 tests/built-ins/ArrayBuffer/
99%
ChakraCore: 95%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 99%QuickJS: 100%engine262: 98%
Folder:
ArrayIterator.prototype46 tests/built-ins/ArrayIteratorPrototype/
98%
ChakraCore: 87%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
AsyncArrowFunction2 tests/built-ins/AsyncArrowFunction/
86%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
AsyncFromSyncIterator.prototype52 tests/built-ins/AsyncFromSyncIteratorPrototype/
85%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 92%QuickJS: 100%engine262: 100%
Folder:
AsyncFunction36 tests/built-ins/AsyncFunction/
97%
ChakraCore: 83%JavaScriptCore: 100%SpiderMonkey: 100%V8: 94%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
AsyncGeneratorFunction46 tests/built-ins/AsyncGeneratorFunction/
85%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 96%QuickJS: 100%engine262: 100%
Folder:
AsyncGenerator.prototype90 tests/built-ins/AsyncGeneratorPrototype/
86%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
AsyncIterator.prototype8 tests/built-ins/AsyncIteratorPrototype/
86%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Atomics740 tests/built-ins/Atomics/
52%
ChakraCore: 0%JavaScriptCore: 56%SpiderMonkey: 72%V8: 99%Moddable XS: 64%QuickJS: 72%engine262: 0%
Folder:
BigInt146 tests/built-ins/BigInt/
86%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Boolean104 tests/built-ins/Boolean/
100%
ChakraCore: 98%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
DataView954 tests/built-ins/DataView/
91%
ChakraCore: 57%JavaScriptCore: 91%SpiderMonkey: 100%V8: 99%Moddable XS: 100%QuickJS: 100%engine262: 92%
Folder:
Date1,510 tests/built-ins/Date/
100%
ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
decodeURI110 tests/built-ins/decodeURI/
98%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 84%
Folder:
decodeURIComponent110 tests/built-ins/decodeURIComponent/
99%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 91%
Folder:
encodeURI62 tests/built-ins/encodeURI/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 97%
Folder:
encodeURIComponent62 tests/built-ins/encodeURIComponent/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 97%
Folder:
Error84 tests/built-ins/Error/
99%
ChakraCore: 93%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
eval20 tests/built-ins/eval/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
FinalizationRegistry122 tests/built-ins/FinalizationRegistry/
64%
ChakraCore: 0%JavaScriptCore: 75%SpiderMonkey: 100%V8: 75%Moddable XS: 100%QuickJS: 0%engine262: 100%
Folder:
Function895 tests/built-ins/Function/
95%
ChakraCore: 82%JavaScriptCore: 88%SpiderMonkey: 98%V8: 100%Moddable XS: 99%QuickJS: 99%engine262: 96%
Folder:
GeneratorFunction46 tests/built-ins/GeneratorFunction/
97%
ChakraCore: 83%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 96%QuickJS: 100%engine262: 100%
Folder:
Generator.prototype120 tests/built-ins/GeneratorPrototype/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
global56 tests/built-ins/global/
99%
ChakraCore: 93%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Infinity10 tests/built-ins/Infinity/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
isFinite34 tests/built-ins/isFinite/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
isNaN34 tests/built-ins/isNaN/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Iterator.prototype8 tests/built-ins/IteratorPrototype/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
JSON288 tests/built-ins/JSON/
98%
ChakraCore: 83%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 99%QuickJS: 100%engine262: 100%
Folder:
Map310 tests/built-ins/Map/
100%
ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 99%QuickJS: 100%engine262: 100%
Folder:
MapIterator.prototype22 tests/built-ins/MapIteratorPrototype/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Math616 tests/built-ins/Math/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
NaN10 tests/built-ins/NaN/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
NativeErrors230 tests/built-ins/NativeErrors/
95%
ChakraCore: 63%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Number670 tests/built-ins/Number/
100%
ChakraCore: 97%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Object6,602 tests/built-ins/Object/
100%
ChakraCore: 98%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
parseFloat118 tests/built-ins/parseFloat/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 98%
Folder:
parseInt120 tests/built-ins/parseInt/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 98%
Folder:
Promise1,212 tests/built-ins/Promise/
94%
ChakraCore: 66%JavaScriptCore: 100%SpiderMonkey: 96%V8: 96%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Proxy603 tests/built-ins/Proxy/
97%
ChakraCore: 86%JavaScriptCore: 96%SpiderMonkey: 100%V8: 100%Moddable XS: 98%QuickJS: 100%engine262: 100%
Folder:
Reflect306 tests/built-ins/Reflect/
100%
ChakraCore: 98%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
RegExp2,944 tests/built-ins/RegExp/
82%
ChakraCore: 50%JavaScriptCore: 98%SpiderMonkey: 99%V8: 89%Moddable XS: 70%QuickJS: 99%engine262: 72%
Folder:
RegExpStringIterator.prototype34 tests/built-ins/RegExpStringIteratorPrototype/
86%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Set392 tests/built-ins/Set/
100%
ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
SetIterator.prototype22 tests/built-ins/SetIteratorPrototype/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
SharedArrayBuffer118 tests/built-ins/SharedArrayBuffer/
71%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 0%
Folder:
String2,325 tests/built-ins/String/
97%
ChakraCore: 89%JavaScriptCore: 99%SpiderMonkey: 99%V8: 99%Moddable XS: 97%QuickJS: 99%engine262: 99%
Folder:
StringIterator.prototype14 tests/built-ins/StringIteratorPrototype/
98%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 86%QuickJS: 100%engine262: 100%
Folder:
Symbol174 tests/built-ins/Symbol/
98%
ChakraCore: 86%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 98%QuickJS: 100%engine262: 100%
Folder:
ThrowTypeError26 tests/built-ins/ThrowTypeError/
93%
ChakraCore: 65%JavaScriptCore: 100%SpiderMonkey: 92%V8: 100%Moddable XS: 100%QuickJS: 92%engine262: 100%
Folder:
TypedArray2,214 tests/built-ins/TypedArray/
86%
ChakraCore: 55%JavaScriptCore: 62%SpiderMonkey: 99%V8: 97%Moddable XS: 97%QuickJS: 98%engine262: 97%
Folder:
TypedArrayConstructors1,438 tests/built-ins/TypedArrayConstructors/
83%
ChakraCore: 43%JavaScriptCore: 52%SpiderMonkey: 99%V8: 98%Moddable XS: 95%QuickJS: 99%engine262: 92%
Folder:
undefined12 tests/built-ins/undefined/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
WeakMap186 tests/built-ins/WeakMap/
100%
ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
WeakRef56 tests/built-ins/WeakRef/
70%
ChakraCore: 0%JavaScriptCore: 96%SpiderMonkey: 96%V8: 96%Moddable XS: 100%QuickJS: 0%engine262: 100%
Folder:
WeakSet158 tests/built-ins/WeakSet/
100%
ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%