title: What does dojo/domReady do?
body: <p>What is dojo/domReady plugin?  which are methods comes under dojo/domReady?</p>
  
  <pre><code>  require(["dojo/_base/fx", "dojo/fx", "dojo/on",
   "dojo/dom", "dojo/domReady!"], function(baseFx, fx, on, dom) {
  </code></pre>