var titles = document.getElementsByClassName("title"); | |
for (var i = 0; i < titles.length; ++i) { | |
var title = titles[i]; | |
if (title.parentNode.id) { | |
var link = document.createElement("a"); | |
link.href = "#" + title.parentNode.id; | |
link.innerHTML = title.innerHTML; | |
title.innerHTML = ""; | |
title.appendChild(link); | |
} | |
} |