sendfile.js

function sendFile = function (el) {
    scope.uploading = true;
    var filename = $('#inputElement').val(),
    	fObj = el.files[0];
    if (f == '') {
    	return false;
    }
    var fPart = filename.split('\\'),
    	origFilename = fPart[fPart.length - 1];
 
    var fData = new FormData();
    fData.append('file_Upload', file);

    
    // send image
    var req = {
      url: your_path,
      method: 'POST',
      data: fData
    }
  
  // use $.ajax
  $.ajax(req)
};