1 min readNov 27, 2019
AFAIK optional chaining and the nullish coalescing operator are not in any browser or in Node 12. I’m am using a babel transform for it in my web projects. Also, I believe TypeScript has added support, so you get it there.
Written by Michael J. Ryan
Food nerd (keto, omad, carnivore) — Programmer and JavaScript junkie! (node.js, mongodb, browser)