jQuery / AngularJS - Upload file with AJAX -

somebody can answer please, once , all, if possible upload files using ajax?

i read few posts on web stating file upload using ajax impossible!

if possible, can please provide working piece of code of ajax request?

i tried 10 examples found on web , no 1 working.

please not refer me plugins. understand how works , implement myself.

thanks in advance!

try this,

html

<input id="pic "type="file" name="file" onchange="javascript:this.form.submit();"> 

js:

$("#pic").change(function() {     var file_data = $('#pic').prop('files')[0];     var form_data = new formdata();     form_data.append('file', file_data)     alert(form_data);     $.ajax({                 url: 'upload.php',                 datatype: 'text',                 cache: false,                 contenttype: false,                 processdata: false,                 data: form_data,                 type: 'post',                 success: function(dat){                     alert('it works maybe');                 }      }); });