for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
function showPreloader() {
$(".loaderbig, .loadersmall").css('display', 'block');
$(".preloader").css('display', 'block');
}
function hidePreloader() {
$(".loaderbig, .loadersmall").css('display', 'none');
$(".preloader").css('display', 'none');