Hide banner element on click

Copied(() => {
    blockify.hide(this.parentElement.parentElement.parentElement);
    blockify.setCookie('hide_banner', '1', 1);
})();
(() => {
    blockify.hide(this.parentElement.parentElement.parentElement);
    blockify.setCookie('hide_banner', '1', 1);
})();
Code language: JavaScript (javascript)