used a lodash util instead of filter

Silviu Avram · Silviu Avram · commit 96a61ab708f3 · 2019-01-03T15:29:51.000+02:00
diff --git a/src/components/Dropdown/Dropdown.tsx b/src/components/Dropdown/Dropdown.tsx
@@ -498,7 +498,7 @@ export default class Dropdown extends AutoControlledComponent<
     let filteredItems = items
 
     if (multiple) {
-      filteredItems = filteredItems.filter(item => (value as ShorthandValue[]).indexOf(item) === -1)
+      filteredItems = _.difference(filteredItems, value as ShorthandValue[])
     }
     if (search) {
       if (_.isFunction(search)) {

Original file line number	Diff line number	Diff line change
`@@ -498,7 +498,7 @@ export default class Dropdown extends AutoControlledComponent<`
`498`	`498`	`let filteredItems = items`
`499`	`499`
`500`	`500`	`if (multiple) {`
`501`		`- filteredItems = filteredItems.filter(item => (value as ShorthandValue[]).indexOf(item) === -1)`
	`501`	`+ filteredItems = _.difference(filteredItems, value as ShorthandValue[])`
`502`	`502`	`}`
`503`	`503`	`if (search) {`
`504`	`504`	`if (_.isFunction(search)) {`