await updateDoc(salonRef, {
variable: downloadURL
})
I want to use variable in object in key. I want to know how.
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Maru
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You are probably looking for [computed property names](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Object_initializer#new_notations_in_ecmascript_2015). Just wrap the variable in `[]` like this: `{ [variable]: downloadURL }` – Dharmaraj Mar 04 '22 at 08:23
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I tried too, but I get an error. – Maru Mar 04 '22 at 09:35
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Uncaught (in promise) FirebaseError: Function updateDoc() called with invalid data. Invalid field path ([object Object]). Paths must not contain '~', '*', '/', '[', or ']' – Maru Mar 04 '22 at 09:36
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I just forgot to enclose it in double quotidian! Resolved! Thanks! – Maru Mar 04 '22 at 09:37