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Test262
All Tests
Show pattern for JavaScript engine result barsChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XSQuickJSengine262
Current folder:Test26291,907 tests
test262
(source)
79%
ChakraCore: 56%JavaScriptCore: 85%SpiderMonkey: 85%V8: 86%Moddable XS: 82%QuickJS: 82%engine262: 78%
Folder:
Language Syntax43,511 tests/language/
91%
ChakraCore: 55%JavaScriptCore: 98%SpiderMonkey: 99%V8: 99%Moddable XS: 96%QuickJS: 98%engine262: 93%
Folder:
Standard Built-in Objects44,298 tests/built-ins/
70%
ChakraCore: 58%JavaScriptCore: 73%SpiderMonkey: 73%V8: 74%Moddable XS: 74%QuickJS: 72%engine262: 70%
Folder:
Internationalization API2,740 tests/intl402/
36%
ChakraCore: 20%JavaScriptCore: 77%SpiderMonkey: 69%V8: 78%Moddable XS: 2%QuickJS: 2%engine262: 2%
Folder:
Additional Features for Web Browsers1,358 tests/annexB/
67%
ChakraCore: 68%JavaScriptCore: 75%SpiderMonkey: 93%V8: 93%Moddable XS: 29%QuickJS: 96%engine262: 16%