element-plus/docs/examples/transfer/prop-alias.vue

<template>
  <el-transfer
    v-model="value"
    :props="{
      key: 'value',
      label: 'desc',
    }"
    :data="data"
  >
  </el-transfer>
</template>

<script lang="ts" setup>
import { ref } from 'vue'

interface Option {
  value: number
  desc: string
  disabled: boolean
}

const generateData = () => {
  const data: Option[] = []
  for (let i = 1; i <= 15; i++) {
    data.push({
      value: i,
      desc: `Option ${i}`,
      disabled: i % 4 === 0,
    })
  }
  return data
}

const data = ref<Option[]>(generateData())
const value = ref([])
</script>