SimpleTextarea placeHolder
by denov
HTML
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/dojo/1.8/dijit/themes/claro/document.css">
<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/dojo/1.8/dijit/themes/claro/claro.css">
JavaScript
require(["dijit/form/SimpleTextarea","dojo/domReady!"],
function(SimpleTextarea){
var ta = new SimpleTextarea({
placeholder: "foo"
}).placeAt(document.body);
ta.startup();
});