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JavaScript Engines

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All Tests
Show pattern for JavaScript engine result barsChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XSQuickJSengine262
Current folder:Language Syntax43,223 tests
language
(source)
91%
ChakraCore: 55%JavaScriptCore: 98%SpiderMonkey: 97%V8: 98%Moddable XS: 96%QuickJS: 98%engine262: 93%
Folder:
Arguments Object460 tests/language/arguments-object/
93%
ChakraCore: 55%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 98%QuickJS: 100%engine262: 100%
Folder:
Automatic Semicolon Insertion204 tests/language/asi/
99%
ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 94%
Folder:
Block Scope287 tests/language/block-scope/
91%
ChakraCore: 67%JavaScriptCore: 77%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 94%
Folder:
Comments81 tests/language/comments/
96%
ChakraCore: 84%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 86%
Folder:
Computed Property Names96 tests/language/computed-property-names/
98%
ChakraCore: 94%JavaScriptCore: 100%SpiderMonkey: 94%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Destructuring34 tests/language/destructuring/
97%
ChakraCore: 88%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 88%QuickJS: 100%engine262: 100%
Folder:
Directive Prologue62 tests/language/directive-prologue/
99%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 92%
Folder:
Eval Code458 tests/language/eval-code/
83%
ChakraCore: 51%JavaScriptCore: 64%SpiderMonkey: 100%V8: 73%Moddable XS: 96%QuickJS: 100%engine262: 100%
Folder:
export6 tests/language/export/
71%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 0%
Folder:
Expressions20,319 tests/language/expressions/
91%
ChakraCore: 54%JavaScriptCore: 98%SpiderMonkey: 98%V8: 98%Moddable XS: 97%QuickJS: 98%engine262: 95%
Folder:
Function Code281 tests/language/function-code/
98%
ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 90%QuickJS: 100%engine262: 100%
Folder:
Future Reserved Words85 tests/language/future-reserved-words/
91%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 79%QuickJS: 100%engine262: 60%
Folder:
Global Code73 tests/language/global-code/
82%
ChakraCore: 75%JavaScriptCore: 81%SpiderMonkey: 81%V8: 81%Moddable XS: 99%QuickJS: 81%engine262: 77%
Folder:
Identifier Resolution22 tests/language/identifier-resolution/
97%
ChakraCore: 95%JavaScriptCore: 95%SpiderMonkey: 95%V8: 95%Moddable XS: 95%QuickJS: 100%engine262: 100%
Folder:
Identifiers375 tests/language/identifiers/
90%
ChakraCore: 89%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 38%
Folder:
import32 tests/language/import/
35%
ChakraCore: 56%JavaScriptCore: 38%SpiderMonkey: 38%V8: 38%Moddable XS: 38%QuickJS: 38%engine262: 0%
Folder:
Keywords50 tests/language/keywords/
86%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 4%
Folder:
Line Terminators82 tests/language/line-terminators/
96%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 83%QuickJS: 100%engine262: 88%
Folder:
Literals865 tests/language/literals/
91%
ChakraCore: 84%JavaScriptCore: 100%SpiderMonkey: 100%V8: 81%Moddable XS: 97%QuickJS: 100%engine262: 78%
Folder:
Module Code1,151 tests/language/module-code/
69%
ChakraCore: 62%JavaScriptCore: 98%SpiderMonkey: 57%V8: 98%Moddable XS: 32%QuickJS: 56%engine262: 82%
Folder:
Punctuators22 tests/language/punctuators/
92%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 45%
Folder:
Reserved Words54 tests/language/reserved-words/
94%
ChakraCore: 96%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 63%
Folder:
Rest Parameters22 tests/language/rest-parameters/
99%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 91%
Folder:
Source Text2 tests/language/source-text/
86%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 0%QuickJS: 100%engine262: 100%
Folder:
statementList160 tests/language/statementList/
99%
ChakraCore: 91%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%QuickJS: 100%engine262: 100%
Folder:
Statements17,595 tests/language/statements/
91%
ChakraCore: 51%JavaScriptCore: 99%SpiderMonkey: 99%V8: 100%Moddable XS: 99%QuickJS: 99%engine262: 94%
Folder:
Types211 tests/language/types/
97%
ChakraCore: 94%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 98%QuickJS: 100%engine262: 91%
Folder:
White Space134 tests/language/white-space/
95%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 76%QuickJS: 100%engine262: 91%