 | Arguments Object457 tests/language/arguments-object/ | 76% ChakraCore: 54%JavaScriptCore: 73%SpiderMonkey: 74%V8: 100%Moddable XS: 100%Hermes: 33%QuickJS: 100%engine262: 73% |
 | Automatic Semicolon Insertion204 tests/language/asi/ | 100% ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 99%QuickJS: 100%engine262: 100% |
 | Block Scope287 tests/language/block-scope/ | 88% ChakraCore: 67%JavaScriptCore: 77%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 60%QuickJS: 100%engine262: 100% |
 | Comments81 tests/language/comments/ | 92% ChakraCore: 84%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 75%QuickJS: 100%engine262: 80% |
 | Computed Property Names90 tests/language/computed-property-names/ | 89% ChakraCore: 93%JavaScriptCore: 100%SpiderMonkey: 93%V8: 93%Moddable XS: 100%Hermes: 31%QuickJS: 100%engine262: 100% |
 | Destructuring30 tests/language/destructuring/ | 100% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 100%QuickJS: 100%engine262: 100% |
 | Directive Prologue62 tests/language/directive-prologue/ | 96% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 69%QuickJS: 100%engine262: 100% |
 | Eval Code262 tests/language/eval-code/ | 88% ChakraCore: 89%JavaScriptCore: 93%SpiderMonkey: 100%V8: 98%Moddable XS: 99%Hermes: 29%QuickJS: 99%engine262: 98% |
 | export6 tests/language/export/ | 88% ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 100%QuickJS: 100%engine262: 100% |
 | Expressions18,422 tests/language/expressions/ | 80% ChakraCore: 56%JavaScriptCore: 79%SpiderMonkey: 81%V8: 98%Moddable XS: 99%Hermes: 45%QuickJS: 99%engine262: 80% |
 | Function Code281 tests/language/function-code/ | 99% ChakraCore: 99%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 95%QuickJS: 100%engine262: 100% |
 | Future Reserved Words85 tests/language/future-reserved-words/ | 99% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 92%QuickJS: 100%engine262: 100% |
 | Global Code73 tests/language/global-code/ | 80% ChakraCore: 73%JavaScriptCore: 89%SpiderMonkey: 78%V8: 78%Moddable XS: 97%Hermes: 49%QuickJS: 97%engine262: 78% |
 | Identifier Resolution19 tests/language/identifier-resolution/ | 95% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 58%QuickJS: 100%engine262: 100% |
 | Identifiers369 tests/language/identifiers/ | 92% ChakraCore: 89%JavaScriptCore: 98%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 53%QuickJS: 100%engine262: 98% |
 | import8 tests/language/import/ | 88% ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 100%QuickJS: 100%engine262: 100% |
 | Keywords50 tests/language/keywords/ | 100% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 100%QuickJS: 100%engine262: 100% |
 | Line Terminators82 tests/language/line-terminators/ | 93% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 83%V8: 100%Moddable XS: 100%Hermes: 78%QuickJS: 100%engine262: 83% |
 | literals849 tests/language/literals/ | 91% ChakraCore: 84%JavaScriptCore: 100%SpiderMonkey: 100%V8: 81%Moddable XS: 100%Hermes: 79%QuickJS: 100%engine262: 87% |
 | Module Code1,070 tests/language/module-code/ | 64% ChakraCore: 62%JavaScriptCore: 54%SpiderMonkey: 54%V8: 56%Moddable XS: 100%Hermes: 31%QuickJS: 56%engine262: 98% |
 | Punctuators22 tests/language/punctuators/ | 100% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 100%QuickJS: 100%engine262: 100% |
 | Reserved Words54 tests/language/reserved-words/ | 95% ChakraCore: 96%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 63%QuickJS: 100%engine262: 100% |
 | Rest Parameters22 tests/language/rest-parameters/ | 98% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 82%QuickJS: 100%engine262: 100% |
 | Source Text2 tests/language/source-text/ | 88% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 0%Hermes: 100%QuickJS: 100%engine262: 100% |
 | statementList160 tests/language/statementList/ | 91% ChakraCore: 91%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 38%QuickJS: 100%engine262: 100% |
 | Statements16,548 tests/language/statements/ | 78% ChakraCore: 51%JavaScriptCore: 78%SpiderMonkey: 80%V8: 100%Moddable XS: 100%Hermes: 36%QuickJS: 100%engine262: 78% |
 | Types211 tests/language/types/ | 97% ChakraCore: 94%JavaScriptCore: 98%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 89%QuickJS: 98%engine262: 100% |
 | White Space84 tests/language/white-space/ | 95% ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%Moddable XS: 100%Hermes: 62%QuickJS: 100%engine262: 100% |