What will happen if the body of a for/in loop deletes a property that has not ye

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

The property will be stored in a cache

The loop will not run

That property will not be enumerated

All of the mentioned

Answer : C

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1) 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;
 }

What could be the task of the statement debugger?

It does nothing but a simple breakpoint

It debugs the error in that statement and restarts the statement’s execution

It is used as a keyword that debugs the entire program at once

All of the mentioned

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

The property will be stored in a cache

The loop will not run

That property will not be enumerated

All of the mentioned

4) What are the three important manipulations done in a for loop on a loop variable?

Updation, Incrementation, Initialization

Initialization,Testing, Updation

Testing, Updation, Testing

Initialization,Testing, Incrementation

5) 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?

No, this will throw an exception as only numerics can be used in a for loop

No, this will not iterate

Yes, this will work

No, this will result in a runtime error with the message “Cannot use Linked List”

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