Consider the following code snippet

while (a != 0)
 {
    if 

Consider the following code snippet

while (a != 0)
 {
    if (a == 1)
         continue;
    else
         a++;
 }

2) Consider the following code snippet

function f(o)
  {
      if (o === undefined)
 debugger;
 }

3) What will happen if the body of a for/in loop deletes a property that has not yet been enumerated?

4) Among the keywords below, which one is not a statement?

5) Consider the following code snippet

function tail(o)
{
      for (; o.next; o = o.next) ;
     return o;
 }