document.getElementsByTagName('head')[0].appendChild(document.createElement('script')).setAttribute('src','https://code.jquery.com/jquery-3.2.1.min.js'); function deleteall() { while($(".delete-message").length > 0) { $(".delete-message")[0].click(); $(".kuma-dialog-confirm").click(); } $(".prev").click(); setTimeout(deleteall, 1000); } deleteall();