ExtJS 4 - Mark a red asterisk on an required field

Question

I have this problem where I need to add a red asterisk beside a fieldLabel when a field is marked as \"required\" (or allowBlank: false)

In

Answer 1

If you don't want to override anything, put the asterisk in the labelSeparator:

{
  xtype: 'textfield',
  fieldLabel: 'Name',
  name: 'requestor_name',
  allowBlank: false,
  labelSeparator : ': *'
}