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ChakraCoreJavaScriptCoreSpiderMonkeyV8
Current folder:Features19,779 tests
features
(source)
33%
ChakraCore: 15%JavaScriptCore: 26%SpiderMonkey: 31%V8: 60%
Folder:
Array.prototype.flat28 tests/Array.prototype.flat/
75%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%
Folder:
Array.prototype.flatMap35 tests/Array.prototype.flatMap/
75%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%
Folder:
Atomic Operations460 tests/Atomics/
40%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 74%V8: 89%
Folder:
BigInt2,151 tests/BigInt/
32%
ChakraCore: 2%JavaScriptCore: 2%SpiderMonkey: 28%V8: 95%
Folder:
Class Fields Private1,736 tests/class-fields-private/
49%
ChakraCore: 39%JavaScriptCore: 40%SpiderMonkey: 40%V8: 75%
Folder:
Class Fields3,388 tests/class-fields-public/
25%
ChakraCore: 13%JavaScriptCore: 13%SpiderMonkey: 13%V8: 63%
Folder:
Class Private Methods and Getter/Setters3,082 tests/class-methods-private/
21%
ChakraCore: 21%JavaScriptCore: 21%SpiderMonkey: 21%V8: 21%
Folder:
Class Static Fields Private640 tests/class-static-fields-private/
25%
ChakraCore: 3%JavaScriptCore: 3%SpiderMonkey: 3%V8: 89%
Folder:
Class Static Fields Public54 tests/class-static-fields-public/
70%
ChakraCore: 62%JavaScriptCore: 59%SpiderMonkey: 59%V8: 100%
Folder:
Class Static Methods Private2,756 tests/class-static-methods-private/
11%
ChakraCore: 11%JavaScriptCore: 11%SpiderMonkey: 11%V8: 11%
Folder:
Dynamic Import1,036 tests/dynamic-import/
68%
ChakraCore: 19%JavaScriptCore: 81%SpiderMonkey: 83%V8: 89%
Folder:
`export * as namespace from module`36 tests/export-star-as-namespace-from-module/
45%
ChakraCore: 44%JavaScriptCore: 22%SpiderMonkey: 22%V8: 94%
Folder:
Global this4 tests/globalThis/
75%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%
Folder:
Hashbang Grammar35 tests/hashbang/
86%
ChakraCore: 62%JavaScriptCore: 82%SpiderMonkey: 100%V8: 100%
Folder:
import.meta46 tests/import.meta/
78%
ChakraCore: 43%JavaScriptCore: 73%SpiderMonkey: 95%V8: 100%
Folder:
Intl.DateTimeFormat: dateStyle and timeStyle options16 tests/Intl.DateTimeFormat-datetimestyle/
25%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 100%
Folder:
Intl.ListFormat134 tests/Intl.ListFormat/
25%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 100%
Folder:
Intl.Locale196 tests/Intl.Locale/
25%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 100%
Folder:
Intl.NumberFormat Unified API4 tests/Intl.NumberFormat-unified/
0%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 0%
Folder:
Intl.RelativeTimeFormat150 tests/Intl.RelativeTimeFormat/
44%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 77%V8: 100%
Folder:
Intl.Segmenter144 tests/Intl.Segmenter/
0%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 0%
Folder:
ECMAScript ⊃ JSON8 tests/json-superset/
75%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%
Folder:
Numeric Separator Literal204 tests/numeric-separator-literal/
77%
ChakraCore: 69%JavaScriptCore: 70%SpiderMonkey: 70%V8: 99%
Folder:
Object.fromEntries48 tests/Object.fromEntries/
75%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%
Folder:
Optional Catch Binding10 tests/optional-catch-binding/
80%
ChakraCore: 20%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%
Folder:
Promise.allSettled184 tests/Promise.allSettled/
26%
ChakraCore: 2%JavaScriptCore: 2%SpiderMonkey: 2%V8: 97%
Folder:
Promise.prototype.finally46 tests/Promise.prototype.finally/
98%
ChakraCore: 100%JavaScriptCore: 100%SpiderMonkey: 95%V8: 100%
Folder:
RegExp s (dotAll) flag34 tests/regexp-dotall/
48%
ChakraCore: 0%JavaScriptCore: 94%SpiderMonkey: 0%V8: 100%
Folder:
RegExp lookBehind38 tests/regexp-lookbehind/
25%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 100%
Folder:
RegExp named groups capturing162 tests/regexp-named-groups/
60%
ChakraCore: 71%JavaScriptCore: 67%SpiderMonkey: 71%V8: 30%
Folder:
RegExp Unicode Property Escapes1,076 tests/regexp-unicode-property-escapes/
50%
ChakraCore: 24%JavaScriptCore: 81%SpiderMonkey: 26%V8: 71%
Folder:
Shared Memory622 tests/SharedArrayBuffer/
42%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 76%V8: 92%
Folder:
String Trimming104 tests/string-trimming/
76%
ChakraCore: 7%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%
Folder:
String.prototype.matchAll28 tests/String.prototype.matchAll/
50%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 100%V8: 100%
Folder:
Async Iteration and Generators1,068 tests/Symbol.asyncIterator/
49%
ChakraCore: 0%JavaScriptCore: 64%SpiderMonkey: 67%V8: 67%
Folder:
Symbol.prototype.description14 tests/Symbol.prototype.description/
78%
ChakraCore: 14%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%
Folder:
Well-formed JSON.stringify2 tests/well-formed-json-stringify/
75%
ChakraCore: 0%JavaScriptCore: 100%SpiderMonkey: 100%V8: 100%