Question:Which is the correct config option for toolbar button handler in ExtJS?
A { xtype:'tbbutton', text:'Button', handler:function(){ Ext.Msg.alert('Boo','Here I am'); } }
B { xtype:'tbbutton', text:'Button', listener:function(){ Ext.Msg.alert('Boo','Here I am'); } }
C { xtype:'tbbutton', text:'Button', eventr:function(){ Ext.Msg.alert('Boo','Here I am'); } }
D { xtype:'tbbutton', text:'Button', click:function(){ Ext.Msg.alert('Boo','Here I am'); } }
+ AnswerA
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