DevTools Tips: Debugging Project Fugu APIs

Sofia Emelianova

Project Fugu is a cross-company effort that lets web apps do anything mobile apps can. Debug the powerful Project Fugu APIs with Chrome DevTools.

With DevTools you can:

• Emulate sensors such as:
  • Idle detector states.
  • Device orientation.
  • Geolocation overrides.
• Test URL protocol handlers for Progressive Web Apps.
• Test tokens for origin trials.
• Explore the Origin Private File System (OPFS) of a web application with a DevTools extension.

To learn more, see the following:

• Get started with origin trials
• Learn Progressive Web Apps and Debug Progressive Web Apps
• Emulate device sensors
• URL protocol handler registration for PWAs
• The File System Access API