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Test262
All Tests
Show pattern for JavaScript engine result barsChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XSQuickJSengine262
Current folder:Test26280,713 tests
test262
(source)
96%
ChakraCore: 63%JavaScriptCore: 96%SpiderMonkey: 97%V8: 97%Moddable XS: 90%QuickJS: 94%engine262: 88%
Folder:
Language Syntax43,225 tests/language/
98%
ChakraCore: 55%JavaScriptCore: 98%SpiderMonkey: 99%V8: 98%Moddable XS: 96%QuickJS: 98%engine262: 92%
Folder:
Standard Built-in Objects34,162 tests/built-ins/
95%
ChakraCore: 75%JavaScriptCore: 95%SpiderMonkey: 95%V8: 95%Moddable XS: 91%QuickJS: 94%engine262: 90%
Folder:
Internationalization API1,970 tests/intl402/
70%
ChakraCore: 27%JavaScriptCore: 97%SpiderMonkey: 87%V8: 93%Moddable XS: 2%QuickJS: 2%engine262: 2%
Folder:
Additional Features for Web Browsers1,356 tests/annexB/
89%
ChakraCore: 68%JavaScriptCore: 75%SpiderMonkey: 93%V8: 93%Moddable XS: 29%QuickJS: 96%engine262: 16%