User Guide

550 ActionScript classes
ExternalInterface is supported in the following combinations of browser and operating
system:
ExternalInterface requires the user's web browser to support either ActiveX or the
NPRuntime API that is exposed by some browsers for plugin scripting. See http://
www.mozilla.org/projects/plugins/npruntime.html.
Availability: ActionScript 1.0; Flash Player 8
Property summary
Properties inherited from class Object
Browser Operating System
Internet Explorer 5.0
and higher
Windows
Netscape 8.0 and
higher
Windows Macintosh
Mozilla 1.7.5 and
higher
Windows Macintosh
Firefox 1.0 and higher Windows Macintosh
Safari 1.3 and higher Macintosh
Modifiers Property Description
static available:Boolean
[read-only]
Indicates whether this player is in a container that
offers an external interface.
constructor (Object.constructor property), __proto__ (Object.__proto__
property), prototype (Object.prototype property), __resolve
(Object.__resolve property)