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Test262
All Tests
Show pattern for JavaScript engine result barsChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XSQuickJSengine262
Current folder:Test26291,363 tests
test262
(source)
80%
ChakraCore: 56%JavaScriptCore: 86%SpiderMonkey: 86%V8: 86%Moddable XS: 82%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: 93%
Folder:
Standard Built-in Objects43,800 tests/built-ins/
71%
ChakraCore: 59%JavaScriptCore: 74%SpiderMonkey: 74%V8: 75%Moddable XS: 75%QuickJS: 73%engine262: 70%
Folder:
Internationalization API2,714 tests/intl402/
36%
ChakraCore: 20%JavaScriptCore: 78%SpiderMonkey: 70%V8: 79%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%