
Load about: config and create a Boolean Pref named “ " and choose its value as “true”.ģ. To get started, download and install Firefox Nightly on your computer, and launch itĢ. Install a website as an App in the Firefox browserġ. Now Mozilla has brought Chrome’s Website shortcuts creation feature to the Firefox browser. Whenever you visit a PWA site, these browsers will detect and display an icon in the address bar to let you know the website can be installed as an App. Google Chrome, from the beginning, allowed users to create App shortcuts and open them in their standalone window for websites, these days Chromium browsers such as new Edge, and Google Chrome support Progressive Web Apps. The highlighting point here is that Firefox now lets you install and run Websites as Apps in the Nightly version.

The company now uses the familiar word App Mode over Site Specific Browser in Firefox Nightly. Now Mozilla is adding the ability to Firefox to run a Website as an SSB. Mozilla Firefox currently doesn’t offer App mode for websites where in the past this was possible in the Firefox with the Prism project that was based on the Site Specific Browser (SSB) concept, the project has been discontinued a long time back.
