Dom node creation basics

var body = ;
var html = ;
var div = ("div");
var p = ("p");
var ali = ("alipay");
(ali);
(p);
("id","fn-div");
("class","fn-class");
(div);

var arr = ;
for(var i=0;i<;i++){
(arr[i].name + ":" + arr[i].value);
}