"well-defined for-in order" -> I'm going to have to update a couple of Stack Overflow answers. cc @tjcrowderhttps://twitter.com/mathias/status/1245361526795460617 …
-
-
I've been updating them as I run across them but not bothering to go looking.
Basically just to change them to say that it's specified behavior now, rather than just behavior common to all the major engines. (And still saying there's usually a better answer than relying on it.)Thanks. Twitter will use this to make your timeline better. UndoUndo
-
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.
JavaScript, HTML, CSS, HTTP, performance, security, Bash, Unicode, i18n, macOS.
New JavaScript features in ES2020:
BigInt