Confirmed: Microsoft Spartan Browser Will Have Extensions, Unlike Internet Explorer

Microsoft’s upcoming “Spartan” browser will indeed have extensions, Microsoft confirmed Tuesday—eventually.
 Microsoft’s Internet Explorer team confirmed the addition in a Twitter chat. 

#AskIE @bdsams @jacobrossi @IE Yes. We’re working on a plan for extensions for a future update to Project Spartan.— IE Dev Chat (@IEDevChat) January 27, 2015

Microsoft formally unveiled the Spartan browser at its Windows 10 preview event last week. It's believed to be the eventual replaceme