Test262 Report for Jun 1, 2020

ChakraCore (Edge)JavaScriptCore (Safari)SpiderMonkey (Firefox)V8 (Chrome)Moddable XSHermesQuickJSengine262
Optional Chaining88 tests
80%
ChakraCore: 43%JavaScriptCore: 90%SpiderMonkey: 88%V8: 100%Moddable XS: 100%Hermes: 68%QuickJS: 93%engine262: 90%
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