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Test262
All Tests
Show pattern for JavaScript engine result barsChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XSQuickJSengine262
Current folder:Test26290,639 tests
test262
(source)
80%
ChakraCore: 57%JavaScriptCore: 86%SpiderMonkey: 87%V8: 87%Moddable XS: 83%QuickJS: 83%engine262: 78%
Folder:
Language Syntax43,493 tests/language/
91%
ChakraCore: 55%JavaScriptCore: 98%SpiderMonkey: 99%V8: 98%Moddable XS: 96%QuickJS: 98%engine262: 92%
Folder:
Standard Built-in Objects43,134 tests/built-ins/
73%
ChakraCore: 60%JavaScriptCore: 76%SpiderMonkey: 75%V8: 76%Moddable XS: 76%QuickJS: 74%engine262: 71%
Folder:
Internationalization API2,656 tests/intl402/
36%
ChakraCore: 21%JavaScriptCore: 79%SpiderMonkey: 72%V8: 74%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%