JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://unpkg.com/[email protected]"></script>
<script src="//unpkg.com/element-ui/lib/index.js"></script>
<div id="app">
<el-table
    :data="tableData"
    border
    style="width: 100%">
    <el-table-column
      prop="date"
      label="日期"
      min-width="247">
    </el-table-column>
    <el-table-column
      prop="name"
      label="姓名"
      min-width="180">
    </el-table-column>
    <el-table-column
      fixed="right"
      label="操作"
      width="100">
      <template scope="scope">
        <el-button @click="handleClick" type="text" size="small">查看</el-button>
        <el-button type="text" size="small">编辑</el-button>
      </template>
    </el-table-column>
  </el-table>
</div>

SCSS

@import url("//unpkg.com/element-ui/lib/theme-default/index.css");

Babel + JSX

var a = [{id:1,name:'1111'},{id:1,name:'2222'},{id:3,name:'3333'}]
var b = _.groupBy(a, function(item){
    return item.id;
})
const c = _(b).mapValues(([s]) => s);
console.log(c[1]);