contains(child) → {Boolean} Determines whether the specified display object is a child of the D

removeChildren(beginIndex, endIndex) Removes all children from this container that are within the begin and end indexes.

height : number The height of the displayObjectContainer, setting this will actually modify the scale to achieve the value set

addChild(child) → {DisplayObject}

getChildIndex(child) → {Number} Returns the index position of a child DisplayObject instance

visibilityChange(event) This method is called when the document visibility is changed. Parameters

setBackgroundColor(color) Sets the background color for the Stage. The color can be given as a hex string ('#RRGGBB')

backgroundColor : number | string Gets and sets the background color of the stage. The color can be given as a number: 0xff0000

postUpdate() This is called automatically before the renderer runs and after the plugins have updated.In postUpdate this is where

checkVisibility() Starts a page visibility event listener running, or window.onpagehide/onpageshow if not supported by the browser.