18.2.7: Integrate with the Front End and Refactor: Bootcamp: UNC-VIRT-BO-FSF-PT-12-2021-U-B-TTH
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we'll use getters to transform the data by default every time it's queried.
To use a getter in Mongoose, we just need to add the key get to the field we are looking to use it with in the schema
Just like a virtual, the getter will transform the data before it gets to the controller(s).
Now again, we'll need to tell the Mongoose model that it should use any getter function we've specified
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