feat: add ARIA labels to multiselect components for improved accessibility

documentation/src/components/MultiselectExample.vue

@@ -1,7 +1,9 @@
 <template>
   <div>
-    <multiselect :options="badges" v-model="value"
+    <multiselect :options="badges"
+                 v-model="value"
                  label="name"
+                 id="badges"
                  track-by="name"
                  placeholder="Pick badges"
                  :multiple="true"

documentation/src/components/NavMenu.vue

@@ -1,9 +1,9 @@
 <template>
   <ul class="list" :class="{ 'list--sticky': isNavSticky }">
     <multiselect class="list__multiselect" :options="versions" :model-value="version" :allow-empty="false"
-                 :searchable="false"
+                 id="version" :searchable="false"
                  @update:model-value="pickVersion" select-label="Go to" deselect-label=""
-                 selected-label=""></multiselect>
+                 selected-label="" aria-label="pick vue-multiselect version"></multiselect>
     <li class="list__heading">Setup</li>
     <li class="list__element"><a href="#sub-getting-started" class="link list__link" :class="{ 'list__link--active': currentPosition === 'sub-getting-started' }">Getting Started</a></li>
     <li class="list__element"><a href="#sub-migration-guide" class="link list__link" :class="{ 'list__link--active': currentPosition === 'sub-migration-guide' }">Migration Guide</a></li>
@@ -30,7 +30,7 @@
     <li class="list__element"><a target="_BLANK" href="https://vuelidate.netlify.com"
                                  class="link list__link">Vuelidate<img
       src="https://img.shields.io/github/stars/vuelidate/vuelidate.svg?style=social&amp;label=Stars"
-      class="list__img"><span class="list__desc">Simple model-based validation plugin for Vue.js</span></a></li>
+      class="list__img" alt="vuelidate library"><span class="list__desc">Simple model-based validation plugin for Vue.js</span></a></li>
   </ul>
 </template>
 <script>

documentation/src/components/_start.vue

@@ -1,9 +1,9 @@
 <template>
 <section class="start" :style="gradient">
     <div class="center-vertically">
-        <h1 class="typo__h1"><img class="logo" src="/assets/vue-logo.png"/>Vue-multiselect<small class="version">{{version}}</small></h1>
+        <h1 class="typo__h1"><img class="logo" src="/assets/vue-logo.png" alt="vuejs logo"/>Vue-multiselect<small class="version">{{version}}</small></h1>
         <h3 class="typo__h3">The most complete selecting solution for <a class="typo__link" href="http://vuejs.org" target="_BLANK">Vue.js</a></h3>
-        <div class="badges"><img src="https://img.shields.io/github/stars/shentao/vue-multiselect.svg?label=Stars" /><img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat" alt="License" data-canonical-src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat" /><img src="https://img.shields.io/npm/dm/vue-multiselect.svg" alt="npm" data-canonical-src="https://img.shields.io/npm/dm/vue-multiselect.svg" style="max-width:100%;" /><img src="https://img.shields.io/badge/dependencies-none-brightgreen.svg?style=flat" alt="No Dependencies" data-canonical-src="https://img.shields.io/badge/dependencies-none-brightgreen.svg?style=flat" style="max-width:100%;" /></div>
+        <div class="badges"><img src="https://img.shields.io/github/stars/shentao/vue-multiselect.svg?label=Stars" alt="vue-multiselect library github stars" /><img src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat" alt="License" data-canonical-src="https://img.shields.io/badge/license-MIT-blue.svg?style=flat" /><img src="https://img.shields.io/npm/dm/vue-multiselect.svg" alt="npm" data-canonical-src="https://img.shields.io/npm/dm/vue-multiselect.svg" style="max-width:100%;" /><img src="https://img.shields.io/badge/dependencies-none-brightgreen.svg?style=flat" alt="No Dependencies" data-canonical-src="https://img.shields.io/badge/dependencies-none-brightgreen.svg?style=flat" style="max-width:100%;" /></div>
         <div class="grid__row grid__row--centered">
             <div class="grid__column grid__unit--md-6">
                 <div class="multiselect-example__container">

documentation/src/components/example-code/ActionDispatcher.vue

@@ -1,7 +1,7 @@
 <template>
 <div>
   <label class="typo__label">Open console to see logs.</label>
-  <multiselect placeholder="Pick action" :options="actions" :searchable="false" :reset-after="true" @select="dispatchAction"></multiselect>
+  <multiselect id="action-dispatcher" placeholder="Pick action" :options="actions" :searchable="false" :reset-after="true" @select="dispatchAction" aria-label="pick a action"></multiselect>
 </div>
 </template>
 

documentation/src/components/example-code/CustomConfiguration.vue

@@ -1,7 +1,7 @@
 <template>
 <div :class="{ 'invalid': isInvalid }">
   <label class="typo__label">Customized multiselect</label>
-  <multiselect placeholder="Pick at least one" select-label="Enter doesn’t work here!" :model-value="value" :options="options" :multiple="true" :searchable="true" :allow-empty="false" :prevent-autofocus="true" :hide-selected="true" :max-height="150" :max="3" :disabled="isDisabled" :block-keys="['Tab', 'Enter']" @update:modelValue="onChange" @close="onTouch" @select="onSelect"></multiselect>
+  <multiselect id="custom-configuration" placeholder="Pick at least one" select-label="Enter doesn’t work here!" :model-value="value" :options="options" :multiple="true" :searchable="true" :allow-empty="false" :prevent-autofocus="true" :hide-selected="true" :max-height="150" :max="3" :disabled="isDisabled" :block-keys="['Tab', 'Enter']" @update:modelValue="onChange" @close="onTouch" @select="onSelect"></multiselect>
   <label class="typo__label form__label" v-show="isInvalid">Must have at least one value</label>
 </div>
 </template>

documentation/src/components/example-code/CustomOptions.vue

@@ -1,6 +1,6 @@
 <template>
   <div><label class="typo__label">Custom option template</label>
-    <multiselect v-model="value" placeholder="Fav No Man’s Sky path" label="title" track-by="title" :options="options"
+    <multiselect id="custom-options" v-model="value" placeholder="Fav No Man’s Sky path" label="title" track-by="title" :options="options"
                  :option-height="104" :custom-label="customLabel" :show-labels="false">
       <template #singleLabel="props"><img class="option__image" :src="props.option.img"
                                                            alt="No Man’s Sky"/><span class="option__desc"><span

documentation/src/components/example-code/MultiSelect.vue

@@ -1,6 +1,6 @@
 <template>
   <div><label class="typo__label">Simple select / dropdown</label>
-    <multiselect v-model="value" :options="options" :multiple="true" :close-on-select="false" :clear-on-select="false"
+    <multiselect id="multiselect" v-model="value" :options="options" :multiple="true" :close-on-select="false" :clear-on-select="false"
                  :preserve-search="true" placeholder="Pick some" label="name" track-by="name" :preselect-first="true">
       <template #selection="{ values, search, isOpen }">
         <span class="multiselect__single"

documentation/src/components/example-code/OptionGroups.vue

@@ -1,6 +1,6 @@
 <template>
   <div><label class="typo__label">Groups</label>
-    <multiselect v-model="value" :options="options" :multiple="true" group-values="libs" group-label="language"
+    <multiselect id="option-groups" v-model="value" :options="options" :multiple="true" group-values="libs" group-label="language"
                  :group-select="true" placeholder="Type to search" track-by="name" label="name"><template v-slot:noResult>Oops! No elements found. Consider changing the search query.</template>
     </multiselect>
     <pre class="language-json"><code>{{ value }}</code></pre>

documentation/src/components/example-code/ProgrammaticControl.vue

@@ -5,7 +5,7 @@
     <button @click="close" class="button button-small">Close</button>
     <pre>Multiselect Open: {{ isOpen }}</pre>
     <label class="typo__label">Controlling multiselect programmatically</label>
-    <multiselect ref="multiselect" placeholder="Pick at least one" :value="value" :options="options" :multiple="true"
+    <multiselect id="programmatic-control" ref="multiselect" placeholder="Pick at least one" :value="value" :options="options" :multiple="true"
                  :searchable="true" :allow-empty="false" :hide-selected="true" :max-height="150" :max="3"
                  @open="isOpen = true" @close="isOpen = false"></multiselect>
   </div>

documentation/src/components/example-code/SingleSelectObject.vue

@@ -1,7 +1,8 @@
 <template>
   <div><label class="typo__label">Single select / dropdown</label>
-    <multiselect v-model="value" deselect-label="Can't remove this value" track-by="name" label="name"
-                 placeholder="Select one" :options="options" :searchable="false" :allow-empty="false">
+    <multiselect id="single-select-object" v-model="value" deselect-label="Can't remove this value" track-by="name" label="name"
+                 placeholder="Select one" :options="options" :searchable="false" :allow-empty="false"
+                 aria-label="pick a value">
       <template v-slot:singleLabel="{ option }"><strong>{{ option.name }}</strong> is written in <strong>
         {{ option.language }}</strong></template>
     </multiselect>

documentation/src/components/example-code/SingleSelectPrimitive.vue

@@ -1,7 +1,7 @@
 <template>
   <div><label class="typo__label">Single select</label>
     <multiselect v-model="value" :options="options" :searchable="false" :close-on-select="false" :show-labels="false"
-                 placeholder="Pick a value"></multiselect>
+                 placeholder="Pick a value" aria-label="pick a value"></multiselect>
     <pre class="language-json"><code>{{ value }}</code></pre>
   </div>
 </template>

documentation/src/components/example-code/SingleSelectSearch.vue

@@ -1,7 +1,7 @@
 <template>
   <div><label class="typo__label">Select with search</label>
-    <multiselect v-model="value" :options="options" :custom-label="nameWithLang" placeholder="Select one" label="name"
-                 track-by="name"></multiselect>
+    <multiselect id="single-select-search" v-model="value" :options="options" :custom-label="nameWithLang" placeholder="Select one" label="name"
+                 track-by="name" aria-label="pick a value"></multiselect>
     <pre class="language-json"><code>{{ value }}</code></pre>
   </div>
 </template>

documentation/src/components/example-code/Tagging.vue

@@ -1,6 +1,6 @@
 <template>
   <div><label class="typo__label">Tagging</label>
-    <multiselect v-model="value" tag-placeholder="Add this as new tag" placeholder="Search or add a tag" label="name"
+    <multiselect id="tagging" v-model="value" tag-placeholder="Add this as new tag" placeholder="Search or add a tag" label="name"
                  track-by="code" :options="options" :multiple="true" :taggable="true" @tag="addTag"></multiselect>
     <pre class="language-json"><code>{{ value }}</code></pre>
   </div>

documentation/src/components/example-code/VuexSupport.vue

@@ -1,6 +1,6 @@
 <template>
 <div><label class="typo__label">Vuex example.</label>
-    <multiselect placeholder="Pick action" :modelValue="value" :options="options" :searchable="false" @update:modelValue="updateValueAction"></multiselect>
+    <multiselect id="vuex-support" placeholder="Pick action" :modelValue="value" :options="options" :searchable="false" @update:modelValue="updateValueAction" aria-label="pick a action"></multiselect>
 </div>
 </template>
 

src/Multiselect.vue

@@ -10,7 +10,9 @@
     @keyup.esc="deactivate()"
     class="multiselect"
     role="combobox"
-    :aria-owns="'listbox-'+id">
+    :aria-expanded="isOpen"
+    :aria-owns="'listbox-'+id"
+    :aria-activedescendant="isOpen && pointer !== null ? id + '-' + pointer : null">
     <slot name="caret" :toggle="toggle">
       <div @mousedown.prevent.stop="toggle()" class="multiselect__select"></div>
     </slot>
@@ -59,6 +61,7 @@
         :value="search"
         :disabled="disabled"
         :tabindex="tabindex"
+        :aria-label="name + '-searchbox'"
         @input="updateSearch($event.target.value)"
         @focus.prevent="activate()"
         @blur.prevent="deactivate()"