Test262 Report

About

Filter Engines

JavaScript Engines

AugSepOctNovDecJan 2019FebMarAprMayJunJulAugSepOctNovDec
All Tests
ChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XS
Current folder:Standard Built-in Objects30,210 tests
built-ins
(source)
90%
ChakraCore: 80%JavaScriptCore: 88%SpiderMonkey: 95%V8: 97%Moddable XS: 92%
Folder:
AggregateError58 tests/built-ins/AggregateError/
0%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 0%Moddable XS: 0%
Folder:
Array5,209 tests/built-ins/Array/
99%
ChakraCore: 97%JavaScriptCore: 98%SpiderMonkey: 100%V8: 100%Moddable XS: 99%
Folder:
ArrayBuffer160 tests/built-ins/ArrayBuffer/
95%
ChakraCore: 95%JavaScriptCore: 85%SpiderMonkey: 98%V8: 98%Moddable XS: 97%
Folder:
ArrayIterator.prototype46 tests/built-ins/ArrayIteratorPrototype/
95%
ChakraCore: 86%JavaScriptCore: 95%SpiderMonkey: 100%V8: 100%Moddable XS: 95%
Folder:
AsyncFromSyncIterator.prototype44 tests/built-ins/AsyncFromSyncIteratorPrototype/
80%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
AsyncFunction32 tests/built-ins/AsyncFunction/
93%
ChakraCore: 87%JavaScriptCore: 93%SpiderMonkey: 100%V8: 93%Moddable XS: 93%
Folder:
AsyncGeneratorFunction40 tests/built-ins/AsyncGeneratorFunction/
78%
ChakraCore: 0%JavaScriptCore: 95%SpiderMonkey: 100%V8: 100%Moddable XS: 95%
Folder:
AsyncGenerator.prototype90 tests/built-ins/AsyncGeneratorPrototype/
79%
ChakraCore: 0%JavaScriptCore: 97%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
AsyncIterator.prototype8 tests/built-ins/AsyncIteratorPrototype/
80%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
Atomics486 tests/built-ins/Atomics/
53%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 95%V8: 99%Moddable XS: 71%
Folder:
BigInt134 tests/built-ins/BigInt/
59%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 100%V8: 100%Moddable XS: 98%
Folder:
Boolean98 tests/built-ins/Boolean/
98%
ChakraCore: 97%JavaScriptCore: 97%SpiderMonkey: 100%V8: 100%Moddable XS: 97%
Folder:
DataView910 tests/built-ins/DataView/
82%
ChakraCore: 54%JavaScriptCore: 73%SpiderMonkey: 100%V8: 99%Moddable XS: 83%
Folder:
Date1,406 tests/built-ins/Date/
99%
ChakraCore: 98%JavaScriptCore: 99%SpiderMonkey: 100%V8: 100%Moddable XS: 99%
Folder:
decodeURI108 tests/built-ins/decodeURI/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
decodeURIComponent108 tests/built-ins/decodeURIComponent/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
encodeURI60 tests/built-ins/encodeURI/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
encodeURIComponent60 tests/built-ins/encodeURIComponent/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
Error76 tests/built-ins/Error/
97%
ChakraCore: 94%JavaScriptCore: 97%SpiderMonkey: 100%V8: 100%Moddable XS: 97%
Folder:
eval18 tests/built-ins/eval/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
FinalizationGroup134 tests/built-ins/FinalizationGroup/
0%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 0%Moddable XS: 0%
Folder:
Function895 tests/built-ins/Function/
92%
ChakraCore: 83%JavaScriptCore: 87%SpiderMonkey: 98%V8: 98%Moddable XS: 97%
Folder:
GeneratorFunction40 tests/built-ins/GeneratorFunction/
96%
ChakraCore: 90%JavaScriptCore: 95%SpiderMonkey: 100%V8: 100%Moddable XS: 95%
Folder:
Generator.prototype114 tests/built-ins/GeneratorPrototype/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
global56 tests/built-ins/global/
98%
ChakraCore: 92%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
Infinity10 tests/built-ins/Infinity/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
isFinite32 tests/built-ins/isFinite/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
isNaN32 tests/built-ins/isNaN/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
Iterator.prototype8 tests/built-ins/IteratorPrototype/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
JSON276 tests/built-ins/JSON/
94%
ChakraCore: 84%JavaScriptCore: 92%SpiderMonkey: 100%V8: 100%Moddable XS: 96%
Folder:
Map286 tests/built-ins/Map/
99%
ChakraCore: 99%JavaScriptCore: 99%SpiderMonkey: 100%V8: 100%Moddable XS: 99%
Folder:
MapIterator.prototype22 tests/built-ins/MapIteratorPrototype/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
Math546 tests/built-ins/Math/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
NaN10 tests/built-ins/NaN/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
NativeErrors170 tests/built-ins/NativeErrors/
92%
ChakraCore: 78%JavaScriptCore: 92%SpiderMonkey: 100%V8: 100%Moddable XS: 92%
Folder:
Number562 tests/built-ins/Number/
99%
ChakraCore: 96%JavaScriptCore: 99%SpiderMonkey: 99%V8: 100%Moddable XS: 99%
Folder:
Object6,234 tests/built-ins/Object/
99%
ChakraCore: 98%JavaScriptCore: 99%SpiderMonkey: 99%V8: 99%Moddable XS: 99%
Folder:
parseFloat116 tests/built-ins/parseFloat/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
parseInt120 tests/built-ins/parseInt/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
Promise942 tests/built-ins/Promise/
93%
ChakraCore: 78%JavaScriptCore: 97%SpiderMonkey: 94%V8: 100%Moddable XS: 98%
Folder:
Proxy509 tests/built-ins/Proxy/
94%
ChakraCore: 90%JavaScriptCore: 95%SpiderMonkey: 100%V8: 100%Moddable XS: 85%
Folder:
Reflect274 tests/built-ins/Reflect/
99%
ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
RegExp2,864 tests/built-ins/RegExp/
72%
ChakraCore: 49%JavaScriptCore: 88%SpiderMonkey: 67%V8: 89%Moddable XS: 69%
Folder:
RegExpStringIterator.prototype34 tests/built-ins/RegExpStringIteratorPrototype/
80%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
Set374 tests/built-ins/Set/
99%
ChakraCore: 99%JavaScriptCore: 99%SpiderMonkey: 100%V8: 100%Moddable XS: 99%
Folder:
SetIterator.prototype22 tests/built-ins/SetIteratorPrototype/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
SharedArrayBuffer114 tests/built-ins/SharedArrayBuffer/
59%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 100%V8: 100%Moddable XS: 98%
Folder:
String2,209 tests/built-ins/String/
95%
ChakraCore: 89%JavaScriptCore: 99%SpiderMonkey: 96%V8: 96%Moddable XS: 93%
Folder:
StringIterator.prototype14 tests/built-ins/StringIteratorPrototype/
97%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 85%
Folder:
Symbol164 tests/built-ins/Symbol/
93%
ChakraCore: 85%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 81%
Folder:
ThrowTypeError26 tests/built-ins/ThrowTypeError/
83%
ChakraCore: 65%JavaScriptCore: 65%SpiderMonkey: 92%V8: 100%Moddable XS: 92%
Folder:
TypedArray2,100 tests/built-ins/TypedArray/
80%
ChakraCore: 54%JavaScriptCore: 60%SpiderMonkey: 98%V8: 98%Moddable XS: 90%
Folder:
TypedArrayConstructors1,360 tests/built-ins/TypedArrayConstructors/
72%
ChakraCore: 43%JavaScriptCore: 42%SpiderMonkey: 92%V8: 94%Moddable XS: 89%
Folder:
undefined12 tests/built-ins/undefined/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
WeakMap176 tests/built-ins/WeakMap/
99%
ChakraCore: 98%JavaScriptCore: 98%SpiderMonkey: 100%V8: 100%Moddable XS: 98%
Folder:
WeakRef52 tests/built-ins/WeakRef/
0%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 0%Moddable XS: 0%
Folder:
WeakSet150 tests/built-ins/WeakSet/
99%
ChakraCore: 98%JavaScriptCore: 98%SpiderMonkey: 100%V8: 100%Moddable XS: 98%