The pop() method of the array does which of the following task ?
decrements the total length by 1
increments the total length by 1
prints the first element but no effect on the length
updates the element
Correct Answer : A
Which is the method invoked to connect the last vertex back to the first?
Which method receives the return value of setInterval() to cancel future invocations?
Which of the following function of Array object returns a string representing the array and its elements?