var head = document.getElementsByTagName("head")[0] var feedletterWolItemsSection = ` <div class="wol"> </div> ` var feedletterWolItemsSectionFinal = feedletterWolItemsSection var feedletterWol = `${feedletterWolItemsSectionFinal} <div class="feedletter-brand">Wall of Love Powered by <a href="https://feedletter.co" rel="nofollow,noopener">FeedLetter.co</a></div> ` let feedletter_wol_elem = document.getElementById("feedletter-wol") feedletter_wol_elem.insertAdjacentHTML('beforeend', feedletterWol)