4259 add types for isOptionDisabledType

Author: manvydasu

packages/react-select/src/Select.js

@@ -56,6 +56,7 @@ import type {
   FocusEventHandler,
   GroupType,
   InputActionMeta,
+  isOptionDisabledType,
   KeyboardEventHandler,
   MenuPlacement,
   MenuPosition,
@@ -163,7 +164,7 @@ export type Props = {
 
     An example can be found in the [Replacing builtins](/advanced#replacing-builtins) documentation.
   */
-  isOptionDisabled: (OptionType, OptionsType) => boolean | false,
+  isOptionDisabled: isOptionDisabledType,
   /* Override the built-in logic to detect whether an option is selected */
   isOptionSelected?: (OptionType, OptionsType) => boolean,
   /* Support multiple selected options */
@@ -870,7 +871,7 @@ export default class Select extends Component<Props, State> {
 
     return isClearable;
   }
-  isOptionDisabled(option: OptionType, selectValue: OptionsType, isOptionDisabledFunc: isOptionDisabled): boolean {
+  isOptionDisabled(option: OptionType, selectValue: OptionsType, isOptionDisabledFunc: isOptionDisabledType): boolean {
     return typeof isOptionDisabledFunc === 'function'
       ? isOptionDisabledFunc(option, selectValue)
       : false;

packages/react-select/src/__tests__/Select.test.js

@@ -629,7 +629,6 @@ cases(
       menuIsOpen: true,
       hideSelectedOptions: false,
       isMulti: true,
-      menuIsOpen: true,
     };
     let { container } = render(<Select {...props} />);
 

packages/react-select/src/types.js

@@ -120,3 +120,5 @@ export type OptionProps = PropsWithInnerRef & {
   onMouseOver: MouseEventHandler,
   value: any,
 };
+
+export type isOptionDisabledType = (OptionType, OptionsType) => boolean;