Spec: https://drafts.csswg.org/cssom-view/#mediaquerylist and https://drafts.csswg.org/cssom-view/#mediaquerylistevent
Summary: MediaQueryList interface has changed in the spec. I just landed (without sending this email before doing it) a patch that introduces such changes. Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=1354441 Details: The main differences between the previous version and the current one are: . addListener/removeListener are 'alias' of addEventListener/removeEventListener . the spec also introduces a new event called MediaQueryListEvent: the function argument will be this event and not the MediaQueryList object as it was before. This could introduce a compatibility break. Chromium implements the same behavior, since 2014. _______________________________________________ dev-platform mailing list dev-platform@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-platform