ajax percentage

by ubaidillahhf

HTML

<body onload="myFunction()" style="margin:0;">

<div id="loader"></div>

<div style="display:none;" id="myDiv" class="animate-bottom">
  <h2>Tada!</h2>
  <p>Some text in my newly loaded page..</p>
</div>
</body>

CSS

#loader {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  width: 150px;
  height: 150px;
  margin: -75px 0 0 -75px;
  border: 16px solid #f3f3f3;
  border-radius: 50%;
  border-top: 16px solid #3498db;
  width: 120px;
  height: 120px;
  -webkit-animation: spin 2s linear infinite;
  animation: spin 2s linear infinite;
}

@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Add animation to "page content" */
.animate-bottom {
  position: relative;
  -webkit-animation-name: animatebottom;
  -webkit-animation-duration: 1s;
  animation-name: animatebottom;
  animation-duration: 1s
}

@-webkit-keyframes animatebottom {
  from { bottom:-100px; opacity:0 } 
  to { bottom:0px; opacity:1 }
}

@keyframes animatebottom { 
  from{ bottom:-100px; opacity:0 } 
  to{ bottom:0; opacity:1 }
}

#myDiv {
  display: none;
  text-align: center;
}

JavaScript

var progressElem = $('#progressCounter');
var URL = "https://api.github.com/users/mralexgray/repos";
$("#loading").hide();
progressElem.text(URL);


$.ajax({
    type: 'GET',
    dataType: 'json',
    url: URL,
    cache: false,
    error: function (xhr, ajaxOptions, thrownError) {
        alert(xhr.responseText);
        alert(thrownError);
    },
    xhr: function () {
        var xhr = new window.XMLHttpRequest();
        //Download progress
        xhr.addEventListener("progress", function (evt) {
            console.log(evt.lengthComputable);
            if (evt.lengthComputable) {
                var percentComplete = evt.loaded / evt.total;
                progressElem.html(Math.round(percentComplete * 100) + "%");
            }
        }, false);
        return xhr;
    },
    beforeSend: function () {
    
        document.getElementById("loader").style.display = "none";
  			document.getElementById("myDiv").style.display = "block";
    },
    complete: function () {
        $("#loading").hide();
    },
    success: function (json) {
        $("#mydiv").attr('style','display:');
    }
});