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Test262
All Tests
Show pattern for JavaScript engine result barsChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XSQuickJSengine262
Current folder:Test26289,971 tests
test262
(source)
81%
ChakraCore: 57%JavaScriptCore: 87%SpiderMonkey: 87%V8: 88%Moddable XS: 83%QuickJS: 84%engine262: 79%
Folder:
Language Syntax43,459 tests/language/
91%
ChakraCore: 55%JavaScriptCore: 98%SpiderMonkey: 99%V8: 99%Moddable XS: 96%QuickJS: 98%engine262: 93%
Folder:
Standard Built-in Objects42,528 tests/built-ins/
73%
ChakraCore: 61%JavaScriptCore: 77%SpiderMonkey: 76%V8: 77%Moddable XS: 76%QuickJS: 75%engine262: 72%
Folder:
Internationalization API2,628 tests/intl402/
36%
ChakraCore: 21%JavaScriptCore: 80%SpiderMonkey: 73%V8: 75%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%