dev_compiler icon indicating copy to clipboard operation
dev_compiler copied to clipboard
verified publisher icon dart-archive

use ES6 Symbol.hasInstance

Open jmesserly opened this issue 10 years ago • 2 comments

We can tag objects as implementing an interface or mixin or whatever...

jmesserly avatar Jul 28 '15 00:07 jmesserly

oh, we'll need v8 support though. http://www.ecma-international.org/ecma-262/6.0/#sec-instanceofoperator

jmesserly avatar Jul 28 '15 00:07 jmesserly

Babel has @@hasInstance support.

justinfagnani avatar Aug 12 '15 03:08 justinfagnani