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https://developer.mozilla.org/en-US/docs/Mozilla/Add-ons/WebExtensions/Chrome_incompatibilities
Chrome incompatibilities - Mozilla | MDN
The WebExtension APIs aim to provide compatibility across all the main browsers, so extensions should run on any browser with minimal changes.
mozilla mdnchromeincompatibilities
https://www.freelancer.com/projects/joomla/fix-problems-incompatibilities-joomla
Fix problems/incompatibilities on a Joomla webseite with mootools | Freelancer
fix problemsincompatibilitiesjoomlawebseitemootools
https://www.riverbankcomputing.com/static/Docs/PyQt4/incompatibilities.html
Potential Incompatibilities with Earlier Versions — PyQt 4.12.3 Reference Guide
pyqt 4 123 reference guidepotentialincompatibilitiesearlier