jQuery Ajax
var requestAJAX = jQuery.ajax({
method: 'POST',
url: 'data-export.php',
dataType: 'html',
data: { nameOfArrayPassedToServer : arrayNameInJS }
});
requestAJAX.done(function(response) {
console.log(response);
for (var i = 0; i < response.length; i++)
jQuery( '#target' ).append(response[i]);
progressSpinner('hide');
});
requestAJAX.fail(function(response){
console.log('ajax failed');
progressSpinner('hide');
});