Ext JS JavaScript DHTML

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  4. Create instance of Ext util Observable, add event handler and fire event


Hello World Window






Ext.onReady(function() {
    var myComponent = new Ext.util.Observable();
    myComponent.addEvents('myEventName');
    
    
    myComponent.on('myEventName', function() {
        alert('asdf');
    });
    myComponent.fireEvent('myEventName');
});
 
asdf