Demo with AlloyUI Tern plugin
See
https://github.com/angelozerr/tern-aui2.0.x
for more infos.
Y //<-Ctrl+Space shows YUI YUI().use( 'aui-ace-editor', function(Y) { new Y.Anim() new Y.AceEditor( { boundingBox: '#myEditor', mode: 'xml', value: '<body id="content"></body>' } ).render(); } );