ExtJS ComboBox doesn’t advertise, in its documentation, any way to get the selected index of a ComboBox. Looking at the code I realized we can use the undocumented property selectedIndex. However there is a catch. ComboBox.reset() doesn’t set the selectedIndex to -1, which it should. So whenever you use selectedIndex, remember to reset it [...]
ExtJS ComboBox doesn’t advertise, in its documentation, any way to get the selected index of a ComboBox. Looking at the code I realized we can use the undocumented property selectedIndex. However there is a catch.
ComboBox.reset() doesn’t set the selectedIndex to -1, which it should. So whenever you use selectedIndex, remember to reset it [...]
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