Here is the post on his twitter profile.
— John ?.o(???)o.? (@JohnMu) May 12, 2017
Last day I asked John Muller a Question on AngularJs SEO and he replied with the solution as watching this video:
Yah! they covered pretty much everything that you need to do for your website (built on JS). And I recommend you to subscribe to this channel for future updates on Js Seo.