Why do we need comboboxes in ExtJS?

ComboBoxes are one of the most popular components in any UI toolkit and the ExtJS combobox is no exception. However, the flexibility offered by a combobox comes at the expense of having to navigate through a minefield of configuration options.

What to do when something in combobox is selected?

To do something when something in ComboBox is selected, configure the select event: The multiSelect config is deprecated. For multiple selection use Ext.form.field.Tag or Ext.view.MultiSelector.

How do you close a field in ExtJS?

The Up and Down arrow keys, Home and End can be used to move within the list. Enter can be used to select a value and Esc will close the list. Pressing Tab will select a value and jump to the next field. The list of options is filtered as you type. Clicking the trigger shows the full, unfiltered list of options.

How to get to the top of a list in ExtJS?

Keyboard navigation of the list. Pressing the Down arrow key will display the list if it isn’t already showing. The Up and Down arrow keys, Home and End can be used to move within the list. Enter can be used to select a value and Esc will close the list. Pressing Tab will select a value and jump to the next field.

How is a combobox like a traditional HTML field?

A ComboBox is like a combination of a traditional HTML text field and a field; the user is able to type freely into the field, and/or pick values from a dropdown selection list.

Which is the most popular JavaScript combobox?

JavaScript ExtJS ComboBox ComboBoxes are one of the most popular components in any UI toolkit and the ExtJS combobox is no exception. However, the flexibility offered by a combobox comes at the expense of having to navigate through a minefield of configuration options.