Discussion :: Javascript - CS
-
Consider the following code snippet
function tail(o)
{
for (; o.next; o = o.next) ;
return o;
}
Will the above code snippet work? If not, what will be the error?
|
A.
No, this will throw an exception as only numerics can be used in a for loop |
|
B.
No, this will not iterate |
|
C.
Yes, this will work |
|
D.
No, this will result in a runtime error with the message “Cannot use Linked List” |
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Answer : Option C
Explanation :
The above code uses a for loop to traverse a linked list data structure and return the last object in the list. This will perfectly work.
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