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What does this mean

 doc.data()?.email === auth.currentUser.email

?. <- what does this imply I saw it in a firebase project

Aman Ahmed
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  • It's the [optional chaining operator](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Optional_chaining) – Dharmaraj Apr 30 '22 at 04:24

0 Answers0