isMounted is already unavailable on ES6 classes, and we already have a warning saying we "might" remove them, but we don't actually have a github issue to deprecate them. As per our discussions today, we are basically agreed that we're going to start moving away from isMounted and deprecate it. We still need to figure out some good stories around promises (and related use cases).
isMountedis already unavailable on ES6 classes, and we already have a warning saying we "might" remove them, but we don't actually have a github issue to deprecate them. As per our discussions today, we are basically agreed that we're going to start moving away fromisMountedand deprecate it. We still need to figure out some good stories around promises (and related use cases).This issue is to track progress toward that goal.
For background, please read: