Probably not. There are exceptions, but I'm hesitating to be specific because these are internal implementation details that can and will change over time.
Also, "fast" is relative. Dictionary mode exists because it is faster for some operations. Shape-tracked objects are faster for other situations. For complex use cases, it can be difficult to estimate which mode works better. On Wed, Feb 14, 2018 at 12:47 PM Greg Rosenbaum <life.gr...@gmail.com> wrote: > I understand that I delete an object from a property, i.e.: > > delete obj.property > > It will enter dictionary mode. If I do this only once, and the object is > used throughout the application, will it at some point become fast again? > > -- > -- > v8-users mailing list > firstname.lastname@example.org > http://groups.google.com/group/v8-users > --- > You received this message because you are subscribed to the Google Groups > "v8-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to v8-users+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- -- v8-users mailing list email@example.com http://groups.google.com/group/v8-users --- You received this message because you are subscribed to the Google Groups "v8-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to v8-users+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.