ExtJS combobox filter

Question

I have two comboboxes. The first one is for selecting a region, and the second one is for selecting a province. The values that should appear i

Answer 1

You are using queryMode: 'remote', so that your server returns the data. The frontend has no control, what is returned.

Plus in your example val should be value.

I would go with a chained store, that has a filter based on the selection.

Here is a fiddle to show this: Fiddle

This is duplicate to your other question