We’re pleased to announce that the details and summary elements are now under development :)
Push API is enabled by default in Edge included in Windows 10 Insider Preview Build 17063.Marco Colli commented
I would like to add support for Edge to our web push service before the Preview is released to the public. Is there any way to download the Windows 10 Insider Preview Build 17063?Marco Colli commented
It's more than a year that this feature is in development. Any updates?