JSFiddle - React, Tailwind, and code Playground

by Jusang you

HTML

<script src="https://code.jquery.com/jquery-1.12.0.min.js"></script>
<button>change!</button>
<li class="number">66</li>
<li class="number">77</li>

JavaScript

var data1 = [ 44, 100];
    
    
   
$("button").on("click",function(){
  for(var i=0; i < 2; i++ ){
     console.log(i);
     /////////////////////////////////////
 
     $({value: $(".number").eq(i).text()}).animate({value: data1[i]},{
        duration: 500,
        easing: 'swing',
        step: function(){
            $(".number").eq(i).text(parseInt(this.value));
        }
      });
     /////////////////////////////////////     
  }
  
  
});