JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://twitter.github.com/bootstrap/assets/js/bootstrap.js"></script>
<script src="http://twitter.github.com/bootstrap/assets/js/bootstrap-tooltip.js"></script>
<link rel="stylesheet" href="http://twitter.github.com/bootstrap/assets/css/bootstrap.css">
<form>
            <div class="controls">
              <input class="span5" type="text" placeholder=".span5">
            </div>
            <div class="controls controls-row">
              <input class="span4" data-original-title="Default tooltip" rel="tooltip" type="text" placeholder=".span4">
              <input class="span1" data-original-title="Default tooltip" rel="tooltip" type="text" placeholder=".span1">
            </div>
            <div class="controls controls-row">
              <input class="span3" data-original-title="Default tooltip" rel="tooltip" type="text" placeholder=".span3">
              <input class="span2" data-original-title="Default tooltip" rel="tooltip" type="text" placeholder=".span2">
            </div>
            <div class="controls controls-row">
              <input class="span2" data-original-title="Default tooltip" rel="tooltip" type="text" placeholder=".span2">
              <input class="span3" type="text" placeholder=".span3">
            </div>
            <div class="controls controls-row">
              <input class="span1" data-original-title="Default tooltip" rel="tooltip" type="text" placeholder=".span1">
              <input class="span4" type="text" placeholder=".span4">
            </div>
          </form>

JavaScript

$('[rel="tooltip"]').tooltip();