let urls = [ WIKI_URL, RSS_URL, RSS_VIDEO_URL, GIT_URL, FILES_URL, FILE_FEED_URL, CALENDAR_URL, BUDGET_URL ] let ids = [ "wiki", "rss", "rssvideo", "git", "files", "filefeed", "calendar", "budget" ] let status_url = `http://localhost:8080?${urls.join("&")}` fetch(status_url) .then( response => response.text()) .then( response => { response.split("\n").forEach((el, i)=> { if(el == "") { return } console.log(urls[i], ids[i], el) let htmlEl = document.getElementById(ids[i]) let newEl = document.createElement("span") if(el == "up"){ newEl.className = "status-up" } else { newEl.className = "status-down" } htmlEl.insertBefore(newEl, htmlEl.lastChild); }) })