<!--
 * @Date: 2025-03-20 19:53:12
 * @LastEditors: hookehuyr hookehuyr@gmail.com
 * @LastEditTime: 2025-03-20 23:56:05
 * @FilePath: /mlaj/src/App.vue
 * @Description: 文件描述
-->
<script setup>
const arr = [];
arr.push({ a: '1' });
arr.push({ a: '2', b: 'random1' });
arr.push({ a: '3', b: 'random2', c: true });
arr.push({ a: '4', b: 'random3', d: 123 });
arr.push({ a: '5', b: 'random4', e: new Date() });

const arr2 = arr.map(item => {
  return {
    ...item,
    b: 'random5'
  }
})

console.warn(arr2);
</script>

<template>
</template>

<style>

</style>