test.js

var UIView = require("UIKit/UIView"),
    UIColor = require("UIKit/UIColor"),
    CGRectMake = require("CoreGraphics").CGRectMake,
    window = Ti.UI.createWindow({layout: "vertical"});
 
// HL View
var view1 = UIView.alloc().initWithFrame(CGRectMake(20,20,100,100));
view1.setBackgroundColor(UIColor.redColor());
 
// TI View
var view2 = Ti.UI.createView({
    top: 20,
    left: 20,
    width: 100, 
    height: 100,
    backgroundColor: "green"
});
 
var btn1 = createButton("Remove HL View", function() {
    window.remove(view1);
});
var btn2 = createButton("Remove TI View", function() {
    window.remove(view2);
});
 
window.add(view1);
window.add(view2);
 
window.add(btn1);
window.add(btn2);
 
window.open();
 
// Button Helper
function createButton(title, cb) {
    var btn = Ti.UI.createButton({
      title : title,
      height: 40,
      width: 200,
      top: 20,
      backgroundColor: "#fff"
    });
     
    btn.addEventListener("click", cb);
    
    return btn;    
}