✨ Since Node 11, you can use the fs.promise module instead of using the util.promisify helper to get promise-based versions of fs methods! 
One hand-crafted sparkling gist for the folks at home:
gist.github.com/xdesro/c79110d4693b46118c8b44ecc2077550
*fs.promises — I literally posted this with the typo, noticed, deleted, and then reposted with the typo.