Test262 Report

About

Filter Engines

JavaScript Engines

OctNovDecJan 2019FebMarAprMayJunJulAugSepOctNovDecJan 2020
New Features
ChakraCoreJavaScriptCoreSpiderMonkeyV8Moddable XS
Current folder:Optional Chaining84 tests
optional-chaining
(source)
70%
ChakraCore: 50%JavaScriptCore: 100%SpiderMonkey: 50%V8: 100%Moddable XS: 50%
Folder:
Language Syntax84 tests/optional-chaining/language/
70%
ChakraCore: 50%JavaScriptCore: 100%SpiderMonkey: 50%V8: 100%Moddable XS: 50%