Get the last item in an array

Here is my JavaScript code so far: var linkElement = document.getElementById(“BackButton”); var loc_array = document.location.href.split(“https://stackoverflow.com/”); var newT = document.createTextNode(unescape(capWords(loc_array[loc_array.length-2]))); linkElement.appendChild(newT); Currently it takes the second to last item in the array from the URL. However, I want to do a check for the last item in the array to be “index.html” and if so, grab … Read more