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JavaScript Engines

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New Features
Show pattern for JavaScript engine result barsChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XS
Current folder:RegExp lookBehind38 tests
regexp-lookbehind
(source)
38%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 100%Moddable XS: 94%
Folder:
Standard Built-in Objects36 tests/regexp-lookbehind/built-ins/
40%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 100%Moddable XS: 100%
Folder:
Additional Features for Web Browsers2 tests/regexp-lookbehind/annexB/
20%
ChakraCore: 0%JavaScriptCore: 0%SpiderMonkey: 0%V8: 100%Moddable XS: 0%