.isdate - macmcmeans/localDataStorage GitHub Wiki
localDataStorage.isdate( keyName )
This method checks the data type of the value stored under keyName to determine if it's an object with an instance of Date, and returns true or false.
EXAMPLE:
● localData.set( 'start', new Date() ) ● localData.isdate( 'start' ) --> true
🏿 The corresponding Memory Key method is _isdate.