Page Comparison

$(document).ready(function() {
$.ajax({
 method: 'GET',
 url: '/download/attachments/...',
 dataType: 'text',
 success: function(data) {
 var iframe = document.getElementById('result');
iframe = iframe.contentWindow || ( iframe.contentDocument.document || iframe.contentDocument);

iframe.document.open();
iframe.document.write(data);
iframe.document.close();
 }
});
});