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Test262
All Tests
Show pattern for JavaScript engine result barsChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XSQuickJSengine262
Current folder:Test26286,223 tests
test262
(source)
83%
ChakraCore: 59%JavaScriptCore: 90%SpiderMonkey: 90%V8: 91%Moddable XS: 84%QuickJS: 88%engine262: 82%
Folder:
Language Syntax43,225 tests/language/
91%
ChakraCore: 55%JavaScriptCore: 98%SpiderMonkey: 99%V8: 99%Moddable XS: 96%QuickJS: 98%engine262: 93%
Folder:
Standard Built-in Objects39,448 tests/built-ins/
78%
ChakraCore: 65%JavaScriptCore: 82%SpiderMonkey: 82%V8: 83%Moddable XS: 79%QuickJS: 81%engine262: 78%
Folder:
Internationalization API2,194 tests/intl402/
40%
ChakraCore: 24%JavaScriptCore: 87%SpiderMonkey: 78%V8: 84%Moddable XS: 2%QuickJS: 2%engine262: 2%
Folder:
Additional Features for Web Browsers1,356 tests/annexB/
67%
ChakraCore: 68%JavaScriptCore: 75%SpiderMonkey: 93%V8: 93%Moddable XS: 29%QuickJS: 96%engine262: 16%