vue-select/docs/.vuepress/components/ReducerNestedValue.vue

<template>
  <div class="flex">
    <div>
      <v-select
        v-model="selected"
        label="country"
        :reduce="(opt) => opt.meta.id"
        :options="options"
      />
    </div>
    <div>
      <pre><code>v-model value: {{ selected || 'null' }}</code></pre>
    </div>
  </div>
</template>

<script>
export default {
  name: 'ReducerNestedValue',
  data: () => ({
    selected: null,
    options: [
      {
        country: 'canada',
        meta: {
          id: '1',
          code: 'ca',
        },
      },
    ],
  }),
}
</script>

<style scoped>
.flex {
  margin-bottom: 2rem;
  border: 1px solid #eaecef;
  /*padding: 1rem;*/
  display: flex;
  justify-content: center;
  align-items: center;
}

.flex > div {
  flex-grow: 1;
  width: 50%;
  padding: 0 1rem;
}

pre {
  margin: 0;
  background: #fff;
}

code {
  color: #635762 !important;
  color: #5b2d2d !important;
  /*color: #7ec699 !important;*/
}
</style>