.isnull - macmcmeans/localDataStorage GitHub Wiki

localDataStorage.isnull( keyName )

This method checks the data type of the value stored under keyName to determine if it's a null value, and returns true or false.

EXAMPLE:

● localData.set( 'key5', null ) ● localData.isnull( 'key5' )   -->   true

🏿 The corresponding Memory Key method is _isnull.