11.
The function definitions in JavaScript begins with

12.
Consider the following code snippet
function printprops(o) 
{
  for(var p in o)
  console.log(p + ": " + o[p] + "n");
}
What will the above code snippet result ?

13.
When does the function name become optional in JavaScript?

14.
What is the purpose of a return statement in a function?

15.
What will happen if a return statement does not have an associated expression?