MW

  <div class="progress">
    <div id="mybar" class="progress-bar progress-bar-striped active" role="progressbar" aria-valuenow="0" aria-valuemin="0" aria-valuemax="100" style="width:0">
    </div>
  </div>



<script>
$(document).ready(function(){

    $("#div1").load("../wager.txt");

});
</script>
<script>
document.getElementById("mybar").style.width = "50%";  <!-- i want value from wager.txt (div1) instead of 50% -->
</script>