element-plus/docs/examples/select-v2/use-valueKey.vue

<template>
  <el-select-v2
    v-model="value"
    :options="options"
    placeholder="Please select"
    value-key="name"
    style="width: 240px"
  />
</template>

<script lang="ts" setup>
import { ref } from 'vue'
const initials = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j']

const value = ref({ name: 'Option 1', test: 'test 0' })
const options = Array.from({ length: 1000 }).map((_, idx) => ({
  value: {
    name: `Option ${idx + 1}`,
    test: `test ${idx % 3}`,
  },
  label: `${initials[idx % 10]}${idx}`,
}))
</script>

<style scoped>
.example-showcase .el-select-v2 {
  margin-right: 20px;
}
</style>