JS。数据表中的条件

JS. Conditions in dataTable

嗨,我有以下结构:

    $(document).ready(function () {
    $('#employee_data').dataTable({
      'ajax': {
        "processing": true,
        "serverSide": true,
        "url": 'get-data.php',
        "dataType": 'json',
        dataSrc: '',
      },
      "columns": [
        {"data": "num"},
        {"data": "date"},
        {"data": "value"},
        {"data": "max"},
        {"data": "min"},
        {"data": "name"}
      ],
    });
  });

如何在“值”栏中写入条件?

示例:

if (data["Num"] === '1' && (data['Value'] >= 120 || data['Value'] <= 20 || isNaN(data['Value']))) {
              return ' class="class1" ';

你可以这样写那个条件,这是我的代码 使用渲染器 return 数据。

{ "data": "connected" ,
    render: function ( data, type, row ) {
    let html = ``;
    if(data == '1'){
        html = `<button type="button" class="btn btn-block btn-success btn-sm">Connected</button>`;
    }
    else {
        html = `<button type="button" class="btn btn-block btn-danger btn-sm">Disconnected</button>`;
    }
    return html;
} }