src/elements/Elt.dom.js
function(elt,name){
		/*#if DEV*/if(elt.nodeType !== NodeTypes.ELEMENT && elt.nodeType !== NodeTypes.DOCUMENT) throw new Error('getProp not allowed on non-element nodes'); /*#/if*/
		return elt[name];
	}
function(elt,name){
		/*#if DEV*/if(elt.nodeType !== NodeTypes.ELEMENT && elt.nodeType !== NodeTypes.DOCUMENT) throw new Error('getProp not allowed on non-element nodes'); /*#/if*/
		return elt[name];
	}
Overrided in dom.js