bootstrap-vue/src/components/form-select/fixtures/form-select.html

BootstrapVue provides one of the most comprehensive implementations of Bootstrap 4 components and grid system for Vue.js and with extensive and automated WAI-ARIA accessibility markup.

<div id="app">

    <b-form-select v-model="selected"
                   :options="options"
                   class="mb-3"
    ></b-form-select>

    <b-form-select v-model="selected"
                   :options="options"
                   class="mb-3"
                   state="valid"
    ></b-form-select>

    <b-form-select v-model="selected"
                   :options="options"
                   class="mb-3"
                   state="invalid"
    ></b-form-select>

    <div>Selected: <strong>{{selected}}</strong></div>

</div>