[colordrops]

But they often don't perform like native apps, both when it comes to size, speed, and look and feel.

[arbie]

Most users are not so discerning. Once Windows ships with a native JS engine (perhaps Chakra), will streaming Electron-based apps without traditional "installation" be possible?

[pjmlp]

Windows has supported "Electron" apps since Windows 95, when Active Desktop was introduced.

Thankfully it has been largely ignored until web devs decided to start using Electron.

[icebraining]

Windows already ships with a JS engine - it's a supported language for UWPs. I don't think you can stream them, though.