Europe and Canada Are Finally Saying No to the U.S. F-35 Stealth Fighter, Motivated By a Desire For “Strategic Autonomy”
(nationalsecurityjournal.org)
It's so effective in wargames it's basically cheating. In the one actual deployment it's seen it has an uptime as good as or better than older models. It now has a unit cost comparable to the Gripen, which is built in a much less high-tech way (for the sake of ruggedness and maintainability, on which it does still have the advantage).
I'm reading complaints here, but you can complain about anything. I'm not even clear on how many are current, since it had a very rocky development and the article is mostly about the Block 4 upgrades.