Pete LePage introduces the Web Share Target API and the the availability in Chrome via an origin trial Until now, only native apps could register as a share target. The Web Share Target API allows installed web apps to register with the underlying OS as a share target to receive shared content from either the Web Share API or system events, like the OS-level share button. Read full post. This API is a game changer on the web, it opens the web up to something that was only once available to native apps: Native Sharing.
Building Progressive Web Apps progressively is possible. This is how I did it.