For up to date documentation and features, visit http://docs.sencha.com/ext-js/4-0

## Sencha Documentation

# Ext.env.OS

Provide useful information about the current operating system environment. Access the global instance stored in Ext.os. Example:

    if (Ext.os.is.Windows) {
         // Windows specific code here
    }

    if (Ext.os.is.iOS) {
         // iPad, iPod, iPhone, etc.
    }

    console.log("Version " + Ext.os.version);

For a full list of supported values, refer to: Ext.env.OS.is