Compatibility
Web platform Baseline includes features and APIs that work consistently in the current and previous major versions of Chrome, Edge, Firefox, and Safari [web.dev, MDN]. Baseline is an initiative of the W3C WebDX Community Group [w3.org, web-platform-dx/feature-set].
The web-platform-tests project is a cross-browser test suite for the Web-platform stack
that aims to improve compatibility between different implementations
[web-platform-tests/wpt, wpt.fyi, web-platform-tests/rfcs, web-platform-tests.org].
The Interop Project is a yearly initiative of multiple browser vendors and further companies to make the web more interoperable in key areas, prioritized by web developer and user needs
[web-platform-tests/interop].
- 2024 [wpt.fyi, web-platform-tests/interop]; announcements by Apple, Bocoup, Google, Igalia, Microsoft, Mozilla
- 2023 [wpt.fyi, web-platform-tests/interop, web-platform-tests/rfcs]; announcements by Apple, Bocoup, Google, Igalia, Microsoft, Mozilla
- 2022 [wpt.fyi, web-platform-tests/interop, web-platform-tests/rfcs]
- 2021 [wpt.fyi, web.dev]