.isarray - macmcmeans/localDataStorage GitHub Wiki
localDataStorage.isarray( keyName )
This method checks the data type of the value stored under keyName to determine if it's an object with an instance of Array (Array Key), and returns true or false.
EXAMPLE:
● localData.set( 'nicknames', ['Mac', 'Will', 'Bill'] ) ● localData.isarray( 'nicknames' ) --> true
🏿 The corresponding Memory Key method is _isarray.