Test262 Report

About

Filter Engines

JavaScript Engines

AprMayJunJulAugSepOctNovDecJan 2019FebMarAprMayJunJul
All Tests
ChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XS
Current folder:Standard Built-in Objects29,873 tests
built-ins
(source)
90%
ChakraCore: 81%JavaScriptCore: 88%SpiderMonkey: 95%V8: 97%Moddable XS: 92%
Folder:
Array5,205 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/
78%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 90%
Folder:
AsyncFunction30 tests/built-ins/AsyncFunction/
98%
ChakraCore: 93%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
AsyncGeneratorFunction38 tests/built-ins/AsyncGeneratorFunction/
80%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
AsyncGenerator.prototype90 tests/built-ins/AsyncGeneratorPrototype/
79%
ChakraCore: 0%JavaScriptCore: 97%SpiderMonkey: 100%V8: 100%Moddable XS: 97%
Folder:
AsyncIterator.prototype8 tests/built-ins/AsyncIteratorPrototype/
80%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
Atomics460 tests/built-ins/Atomics/
51%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 99%V8: 89%Moddable XS: 69%
Folder:
BigInt134 tests/built-ins/BigInt/
59%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 100%V8: 100%Moddable XS: 98%
Folder:
Boolean96 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:
Date1,404 tests/built-ins/Date/
99%
ChakraCore: 98%JavaScriptCore: 98%SpiderMonkey: 100%V8: 100%Moddable XS: 99%
Folder:
decodeURI106 tests/built-ins/decodeURI/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
decodeURIComponent106 tests/built-ins/decodeURIComponent/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
encodeURI58 tests/built-ins/encodeURI/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
encodeURIComponent58 tests/built-ins/encodeURIComponent/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
Error74 tests/built-ins/Error/
97%
ChakraCore: 94%JavaScriptCore: 97%SpiderMonkey: 100%V8: 100%Moddable XS: 97%
Folder:
eval16 tests/built-ins/eval/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
FinalizationGroup132 tests/built-ins/FinalizationGroup/
0%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 0%Moddable XS: 0%
Folder:
Function883 tests/built-ins/Function/
93%
ChakraCore: 83%JavaScriptCore: 87%SpiderMonkey: 99%V8: 99%Moddable XS: 97%
Folder:
GeneratorFunction40 tests/built-ins/GeneratorFunction/
95%
ChakraCore: 90%JavaScriptCore: 95%SpiderMonkey: 95%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:
global58 tests/built-ins/global/
97%
ChakraCore: 93%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 93%
Folder:
Infinity12 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:
JSON242 tests/built-ins/JSON/
95%
ChakraCore: 85%JavaScriptCore: 92%SpiderMonkey: 100%V8: 100%Moddable XS: 98%
Folder:
Map285 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/
99%
ChakraCore: 100%JavaScriptCore: 99%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
NaN12 tests/built-ins/NaN/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
NativeErrors146 tests/built-ins/NativeErrors/
96%
ChakraCore: 83%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
Number562 tests/built-ins/Number/
96%
ChakraCore: 96%JavaScriptCore: 98%SpiderMonkey: 99%V8: 100%Moddable XS: 88%
Folder:
Object6,202 tests/built-ins/Object/
99%
ChakraCore: 98%JavaScriptCore: 99%SpiderMonkey: 99%V8: 99%Moddable XS: 99%
Folder:
parseFloat114 tests/built-ins/parseFloat/
94%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 73%
Folder:
parseInt118 tests/built-ins/parseInt/
100%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
Promise940 tests/built-ins/Promise/
85%
ChakraCore: 78%JavaScriptCore: 97%SpiderMonkey: 75%V8: 98%Moddable XS: 77%
Folder:
Proxy499 tests/built-ins/Proxy/
93%
ChakraCore: 91%JavaScriptCore: 93%SpiderMonkey: 99%V8: 99%Moddable XS: 84%
Folder:
Reflect274 tests/built-ins/Reflect/
99%
ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%
Folder:
RegExp2,836 tests/built-ins/RegExp/
73%
ChakraCore: 50%JavaScriptCore: 88%SpiderMonkey: 68%V8: 89%Moddable XS: 68%
Folder:
RegExpStringIterator.prototype34 tests/built-ins/RegExpStringIteratorPrototype/
60%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 0%
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:
String2,125 tests/built-ins/String/
97%
ChakraCore: 92%JavaScriptCore: 99%SpiderMonkey: 100%V8: 100%Moddable XS: 95%
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: 80%
Folder:
ThrowTypeError26 tests/built-ins/ThrowTypeError/
83%
ChakraCore: 65%JavaScriptCore: 73%SpiderMonkey: 84%V8: 100%Moddable XS: 92%
Folder:
TypedArray2,100 tests/built-ins/TypedArray/
80%
ChakraCore: 55%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:
WeakRef50 tests/built-ins/WeakRef/
18%
ChakraCore: 0%JavaScriptCore: 92%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%