.isbigint - macmcmeans/localDataStorage GitHub Wiki
localDataStorage.isbigint( keyName )
This method checks the data type of the value stored under keyName to determine if it's a BigInt and returns true or false.
EXAMPLE:
● localData.set( 'accumulator', 98579235872752352082765343475604568783745685898137073n ) ● localData.isbigint( 'accumulator' ) --> true
🏿 The corresponding Memory Key method is _isbigint.