Ext.Logger.deprecate('Sample Message.');

CGFloat scrollViewHeight = 0.0f;
for (UIView* view in scrollView.subviews)
{
   scrollViewHeight += view.frame.size.height;
}

[scrollView setContentSize:(CGSizeMake(320, scrollViewHeight))];

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var panel = new Ext.Panel({
    fullscreen: true,
    items: [
        {
            xtype    : 'video',
            x        : 500,
            y        : 250,
            width    : 125,
            height   : 120,
            url      : "exmaple.mov",
            posterUrl: 'example.png'
        }
    ]
});

var panel = new Ext.Panel({
    fullscreen: true,
    items: [{
        xtype: 'map',
        useCurrentLocation: true
    }]
});

source: sencha.com

preventZooming// true or false

if (Ext.browser.is.IE) {
     // IE specific code here
}

if (Ext.browser.is.WebKit) {
     // WebKit specific code here
}

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

ser: sencha.com

when you browse your sencha site. you can experience a problem that the address bar is showing which will hide your tab bar at the bottom (particularly in Android).

Use the following code to fix the problem.

if(Ext.is.Android)
{
   	 window.scrollTo(0,1);
}

This is Child element 1
This is Child element 2

css

.parent_class
{
color:blue;
}

jquery

$('#child2').parent().removeClass('parent_class');