Desktop PWA support is still … man, I don't know. - Chrome-based browsers: support tabs, but I can't get deeplinks to work 👎🏼 - Vivaldi: no tab support, in the past swallowed `alert()`, `prompt()` etc. whole 😬 - Safari: no tabs 🤷🏻‍♂️ - Firefox: I'm too lazy to search for an emoji to express my feelings regarding the sorry state of Firefox on macOS (no scripting support, generally a black box, no PWA, …)