Angular Firestore | How To Get Array Not Contain
I'm using Angular Firestore in my app, and I'm having a problem to write a query that will return all of the objects I'm needed In the following example, I get all the fruits that
Solution 1:
firebaser here
There is no "array does not contain" operation is Cloud Firestore at the moment.
I highly recommend reading Doug's answer here, as it explains why this operation is not supported. Unfortunately the workaround proposed there, won't work for "array does not contain" operations.
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