Review: Function Returning a Value
Completion requirements
When we call the
In JavaScript, a function returns a value by returning the value in the "return" statement to where the function was called. For example:
sum = add(a,b)
When we call the
add(a,b) function and it executes its return statement, that returned value will be stored in the sum variable.Syntax
return; return expression;
expressionOptional-
The expression whose value is to be returned. If omitted,
undefinedis returned.