Technically null is not a data type. It represents a variable with no value.
To create a new variable and set it to null:
To create a variable of a different type and then change it to null:
To delete a null variable:
A property is a special feature of a variable that can be used to get and/or set some aspect of that variable.
The type property can be used to find out the data-type of a particular null variable. The result will always be
There are no functions specific to null variables