Hello World Window
Ext.onReady(function() {
var Component = Ext.extend(Ext.util.Observable, {
constructor : function() {
this.addEvents('myEventName');
Component.superclass.constructor.call(this);
}
});
var myComponent = new Component();
myComponent.on('myEventName', function() {
alert('hello');
});
myComponent.fireEvent('myEventName');
});
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