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?
function tail(o)
{
for (; o.next; o = o.next) ;
return o;
}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”
Answer: Option C
Solution (By Examveda Team)
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.This Question Belongs to Javascript >> Basic And Variables
Join The Discussion