The plain-English version
A web application that uses relevant browser capabilities to offer a more app-like experience.
Why it matters
Its actual behavior depends on implemented features and the browser environment.
Let’s make it click
A field guide can provide an installable presentation and retain selected reading material offline.
Vibe Bro’s heads-up
The PWA label does not establish that installation, background work, notifications, or offline writes work everywhere.
The docs behind it
Documentation links checked .
Editorial review · October 28, 2026
Supported: MDN supports installable/app-like web capabilities with offline behavior implemented deliberately. The entry preserves browser/device variability.