<template>
  <el-transfer v-model="value" :data="data" virtual-scroll :item-size="30" />
</template>

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

interface Option {
  key: number
  label: string
  disabled: boolean
}

const generateData = () => {
  const data: Option[] = []
  for (let i = 1; i <= 2000; i++) {
    data.push({
      key: i,
      label: `Option ${i}`,
      disabled: i % 4 === 0,
    })
  }
  return data
}

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