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Class Ext

Package:Global
Defined In:Ext.js
Class:Ext
Extends:Object
Ext core utilities and functions.

This class is a singleton and cannot be created directly.

Public Properties

Property Defined By
  emptyFn : Function
A reusable empty function
Ext
  enableGarbageCollector : Boolean
True to automatically uncache orphaned Ext.Elements periodically (defaults to true)
Ext
  isAir : Boolean
True if the detected platform is Adobe Air.
Ext
  isBorderBox : Boolean
True if the detected browser is Internet Explorer running in non-strict mode.
Ext
  isChrome : Boolean
True if the detected browser is Chrome.
Ext
  isGecko : Boolean
True if the detected browser uses the Gecko layout engine (e.g. Mozilla, Firefox).
Ext
  isGecko2 : Boolean
True if the detected browser uses a pre-Gecko 1.9 layout engine (e.g. Firefox 2.x).
Ext
  isGecko3 : Boolean
True if the detected browser uses a Gecko 1.9+ layout engine (e.g. Firefox 3.x).
Ext
  isIE : Boolean
True if the detected browser is Internet Explorer.
Ext
  isIE6 : Boolean
True if the detected browser is Internet Explorer 6.x.
Ext
  isIE7 : Boolean
True if the detected browser is Internet Explorer 7.x.
Ext
  isIE8 : Boolean
True if the detected browser is Internet Explorer 8.x.
Ext
  isLinux : Boolean
True if the detected platform is Linux.
Ext
  isMac : Boolean
True if the detected platform is Mac OS.
Ext
  isOpera : Boolean
True if the detected browser is Opera.
Ext
  isReady : Boolean
True when the document is fully initialized and ready for action
Ext
  isSafari : Boolean
True if the detected browser is Safari.
Ext
  isSafari2 : Boolean
True if the detected browser is Safari 2.x.
Ext
  isSafari3 : Boolean
True if the detected browser is Safari 3.x.
Ext
  isSecure : Boolean
True if the page is running over SSL
Ext
  isStrict : Boolean
True if the browser is in strict (standards-compliant) mode, as opposed to quirks mode
Ext
  isWindows : Boolean
True if the detected platform is Windows.
Ext

Public Methods

Method Defined By

Public Events

This class has no public events.