Test262 Report

About
BLACK LIVES MATTER

Filter Engines

JavaScript Engines

DecJan 2019FebMarAprMayJunJulAugSepOctNovDecJan 2020FebMarAprMayJunJul
Test262
All Tests
Show pattern for JavaScript engine result barsChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XSHermesQuickJSengine262
Current folder:Test26274,035 tests
test262
(source)
82%
ChakraCore: 65%JavaScriptCore: 82%SpiderMonkey: 89%V8: 97%Moddable XS: 94%Hermes: 54%QuickJS: 96%engine262: 82%
Folder:
Language Syntax39,928 tests/language/
79%
ChakraCore: 56%JavaScriptCore: 79%SpiderMonkey: 81%V8: 97%Moddable XS: 99%Hermes: 42%QuickJS: 98%engine262: 81%
Folder:
Standard Built-in Objects30,998 tests/built-ins/
90%
ChakraCore: 79%JavaScriptCore: 89%SpiderMonkey: 98%V8: 97%Moddable XS: 95%Hermes: 74%QuickJS: 98%engine262: 92%
Folder:
Internationalization API1,732 tests/intl402/
34%
ChakraCore: 29%JavaScriptCore: 59%SpiderMonkey: 84%V8: 89%Moddable XS: 2%Hermes: 2%QuickJS: 2%engine262: 2%
Folder:
Additional Features for Web Browsers1,377 tests/annexB/
65%
ChakraCore: 73%JavaScriptCore: 76%SpiderMonkey: 97%V8: 98%Moddable XS: 34%Hermes: 29%QuickJS: 98%engine262: 15%