Earlier quoted context omitted.
Serious (if goofy:) ) question: How do I not use them? My understanding is that if the font has ligatures then the way to not use them is to use a different font (which is fine - there's a lot of fonts out there :) ). Is that the only way, or is there a way to disable ligatures but keep the rest of the font? Can you disable only some of the ligatures? TIA!
In JetBrain products: Preferences -> Editor -> Font -> Enable ligatures So you can turn them off even in fonts that have them, but most fonts have separate versions with and without anyway.
For Atom see (3).
There does not appear to be a way to disable them in Visual Studio.
(1) https://stacksjar.com/post/use-of-font-ligatures-in-vs-code
(2) https://marketplace.visualstudio.com/items?itemName=Coenraad...