Client side javascript part as library?

[pwFoo]

I like the demo and would use the client side part of the demo as library. Is there a library available based on the demo?

Just the client side javascript part as a single file library to include by a script tag.

[jimmywarting]

To send web push on the client side, we need all browsers to enable CORS w3c/push-api#303 Firefox is the only one that have enable it.