build(vite): replace webpack with Vite, add Typescript (#1594)

BREAKING: mixins are no longer exported from the index (and will likely be converted to hooks)

src/components/Select.vue

@@ -136,13 +136,13 @@
 </template>
 
 <script>
-import pointerScroll from '../mixins/pointerScroll'
-import typeAheadPointer from '../mixins/typeAheadPointer'
-import ajax from '../mixins/ajax'
-import childComponents from './childComponents'
-import appendToBody from '../directives/appendToBody'
-import sortAndStringify from '../utility/sortAndStringify'
-import uniqueId from '../utility/uniqueId'
+import pointerScroll from '@/mixins/pointerScroll.js'
+import typeAheadPointer from '@/mixins/typeAheadPointer.js'
+import ajax from '@/mixins/ajax.js'
+import childComponents from '@/components/childComponents.js'
+import appendToBody from '@/directives/appendToBody.js'
+import sortAndStringify from '@/utility/sortAndStringify.js'
+import uniqueId from '@/utility/uniqueId.js'
 
 /**
  * @name VueSelect
@@ -722,7 +722,7 @@ export default {
         value = this.$data._value
       }
 
-      if (value !== undefined && value !== null) {
+      if (value !== undefined && value !== null && value !== '') {
         return [].concat(value)
       }
 
@@ -745,7 +745,7 @@ export default {
      * @returns {HTMLInputElement}
      */
     searchEl() {
-      return !!this.$slots['search']
+      return this.$slots['search']
         ? this.$refs.selectedOptions.querySelector(
             this.searchInputQuerySelector
           )
@@ -890,7 +890,7 @@ export default {
         return optionList
       }
 
-      let options = this.search.length
+      const options = this.search.length
         ? this.filter(optionList, this.search, this)
         : optionList
       if (this.taggable && this.search.length) {
@@ -930,7 +930,7 @@ export default {
      * @return {[type]} [description]
      */
     options(newOptions, oldOptions) {
-      let shouldReset = () =>
+      const shouldReset = () =>
         typeof this.resetOnOptionsChange === 'function'
           ? this.resetOnOptionsChange(
               newOptions,

src/components/childComponents.js

@@ -1,5 +1,5 @@
-import Deselect from './Deselect'
-import OpenIndicator from './OpenIndicator'
+import Deselect from './Deselect.vue'
+import OpenIndicator from './OpenIndicator.vue'
 
 export default {
   Deselect,

src/index.js

@@ -1,5 +1,3 @@
 import VueSelect from './components/Select.vue'
-import mixins from './mixins/index'
 
 export default VueSelect
-export { VueSelect, mixins }

src/mixins/index.js

@@ -1,5 +1,5 @@
-import ajax from './ajax'
-import pointer from './typeAheadPointer'
-import pointerScroll from './pointerScroll'
+import ajax from '@/mixins/ajax.js'
+import pointer from '@/mixins/typeAheadPointer.js'
+import pointerScroll from '@/mixins/pointerScroll.js'
 
 export default { ajax, pointer, pointerScroll }