,
function(domConstruct, dom, on){
on(dom.byId("button1"), "click", function(){...,
function(domConstruct, dom, on){
var n = 0;
on(dom.byId("placeBA"), "click", function()...domConstruct.place("new node #" + (++n) + "", "refBA",
dom.byId....empty()
require(["dojo/dom-construct"], function(domConstruct){
// Empty node's children byId...,
function(domConstruct, dom, on){
on(dom.byId("progButtonNode"), "click", function(){