JavaScript Tutorial

.serialize()

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<script>
    $(document).ready(function(){
      $("button").click(function(){
        $("div").text($("form").serialize());
      });
    });
</script>
</head>
<body>
<form action="">
  First name: <input type="text" name="FirstName" value="Mickey"><br>
  Last name: <input type="text" name="LastName" value="Mouse"><br>
</form>
<button>Serialize form values</button>
<div></div>
</body>
</html>