Using the Logical OR operator (‘||’) In this method, the optional parameter is “Logically ORed ” with the default value within the body of the function. In the example below, if the value of b is undefined, 2 is passed instead.
How do you pass optional parameters to a method?
Using the Logical OR operator (‘||’) In this method, the optional parameter is “Logically ORed ” with the default value within the body of the function. In the example below, if the value of b is undefined, 2 is passed instead.