How to iterate over arrays and objects in jQuery?

jQueryWeb DevelopmentFront End Technology

To iterate over arrays and objects in jQuery, use the jQuery forEach() loop. You can try to run the following code to learn how to iterate over arrays and objects −

Example

Live Demo

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
  $("#button1").click(function(){
    var arr = [{subject: "Maths", id:3}, {subject: "History", id:7}];

    arr.forEach(function(el, index) {
      alert(el.id+" "+el.subject);
    });
  });
});
</script>
</head>
<body>

<button id="button1">
  Result
</button>

</body>
</html>
raja
Published on 04-Jul-2018 07:42:27
Advertisements