This section describes available transformation functions.

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phone_number

Description:
Formats phone numbers to a standard format.

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postal_code

Description:
Formats postal codes to a standard format.

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state_code

Description:
Formats state codes to a standard format.

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strip

Description:
Trims leading and trailing whitespace.

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custom

Description:
Custom transformation function.

Additional:
Requires a key and a transformFn to modify the value.