Q. Where do use pop() method ?

जिस array के last element को remove (delete) करना हो , तब pop method का use करते हैं

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  Example

  <script>

  var a = ["Apple", "Ball", "Cat", "Dog"];
   document.write("<b> Before Medhod : </b>"  +a+"</br>");
   a.pop()
   document.write(<b> After Medhod : </b>"  +a);
     

  </script>

  Out Put : Before Medhod : Apple,Ball,Cat,Dog
  After Medhod : Apple,Ball,Cat