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.
Read moreUsing 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.
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