Combobox behavior/feature not same between browser, relative to removing choice

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   You found a bug! We've classified it as
   
   
   
   EXTJS-15931 .
   
   We encourage you to continue the discussion and to find an acceptable workaround while we work on a permanent fix.

   
   


2. 
   
   
   

   
   

   
   

   Combobox behavior/feature not same between browser, relative to removing choice

   
   

   
   

   Combobox behavior/feature not same between browser, relative to removing choice

   
   
   
   

   
   

   I'm using Ext JS so that I don't need to bother between browser inconsistency.
   

   But when I'm using Sencha Ext JS examples at: http://ift.tt/1p7CmdT we can see different behavior/feature about option of removing selection in combobox, see:

   
   

   IE:
   
   IE combobox.PNG
   
   Chrome:
   
   chrome combobox.PNG

   
   

   
   

   
   

   
   

   
   

   
   
   
   

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Combobox behavior/feature not same between browser, relative to removing choice