Double Question Marks TypeScript 3.7 — Nullish Coalescing

Robert Dempsey
4 min readFeb 25, 2020

Hi folks. I wanted to take this opportunity to talk about one of the new features of TypeScript 3.7 which, conveniently, will also be included in vanilla JavaScript.

The feature is called Nullish Coalescing and it’s summed up here by the good folks at TypeScript. But if you’re a glutton for punishment, please read on.

Nullish Coalescing

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