Atom is also based on electron. On catalina(after recent upgrade), it refused to open for me but then next version fixed it. It is quite good but not as good as vscode. Though, in atom the way it shows syntax error and all is much better and productive. I wish vscode gets that.
So, i used all three, and each one of them has its own pros and cons. So I would suggest all to try it by themselves and use the one that is suitable for you.
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