JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.2.0/jquery.min.js"></script>
<div id="time" style="float:right;font-size:15px;">0:00:00</div>
<button class="btnclick">
Click me for console
</button>

JavaScript

$(document).on('click', '.btnclick', function(){
       	    var time = $('#time').val();
         	  var dataString = 'time='+time+'&action=save';
            console.log(dataString) 
         	   $.ajax({
                 type: "POST",
                 url: "/echo/html/",
                 data: dataString,
                 success: function(data){
                  console.log(data);
                  }
         });
});