I was going to make the same comment. It's amazing how often I see enthusiastic reports on new tools whose equivalent has been just a keyboard shortcut away in IntelliJ for years.
Maybe I should add a c2.com wiki page for 'SmugIntelliJWeenie'
I played around with jscodeshift and ASTExplorer a few weekends ago. I found it to be fairly opaque. All I was hoping to do was remove a wrapping function and replace it with its child/children. The documentation for jscodeshift is fairly rudimentary. I had high hopes of creating examples and submitting them as PRs... but alas, a weekend is only so long. Perhaps this weekend will have me giving it another shot with this tool.