[zeemonkee3]

> This is true unless you have a very popular app and a very large team.

Or you have very important and lucrative clients in government, healthcare, or some other crusty large organization with horribly dated browsers they're not going to replace any time soon. That quickly makes you throw away the latest React-* solution and reach for jQuery, however much you rage inside.

[gaastonsr]

Which is not true. Most frameworks have good support for legacy browsers.

And when some library fails in an old browser is always something so small that I end up making a PR and getting it fixed the same day.