| dropdownMatchSelectWidth | Whether dropdown's with is same with select. | boolean | true |
| dropdownStyle | style of dropdown menu | object | - |
| filterOption | If true, filter options by input, if function, filter options against it. The function will receive two arguments, `inputValue` and `option`, if the function returns `true`, the option will be included in the filtered set; Otherwise, it will be excluded. | boolean or function(inputValue, option) | true |
| firstActiveValue | Value of action option by default | string\|string\[] | - |
| getPopupContainer | Parent Node which the selector should be rendered to. Default to `body`. When position issues happen, try to modify it into scrollable content and position it relative.[example](http://codepen.io/anon/pen/xVBOVQ?editors=001) | function(triggerNode) | () => document.body |
| tags | When tagging is enabled the user can select from pre-existing options or create a new tag by picking the first choice, which is what the user has typed into the search box so far. (Deprecated after 2.9, use `mode` instead) | boolean | false |
| tokenSeparators | Separator used to tokenize on tag/multiple mode | string\[] | |
| value | Current selected option. | string\|string\[] | - |
| onBlur | Called when blur | function | - |
| onChange | Called when select an option or input value change, or value of input is changed in combobox mode | function(value, label) | - |
| onDeselect | Called when a option is deselected, the params are option's value (or key) . only called for multiple or tags, effective in multiple or tags mode only. | function(value) | - |
| onFocus | Called when focus | function | - |
| onSearch | Callback function that is fired when input changed. | function(value: string) | |
| onSelect | Called when a option is selected, the params are option's value (or key) and option instance. | function(value, option) | - |
| key | Same usage as `value`. If React request you to set this property, you can set it to value of option, and then omit value property. | string | |