基于键和值的筛选数组

filtering array based on key and value

本文关键字:筛选 数组 键和值      更新时间:2023-09-26

我有一个以下格式的数组,我需要根据键和值进行过滤。我打算为此使用下划线.js。我尝试使用以下代码,但它搜索所有字段值,但我需要根据键和值而不是所有键进行搜索。如何使用下划线?

请让我知道。

var sortedArray = _.sortBy(_.filter(arr, function (obj) {
                      return _.values(obj).some(function (el) {
                          return (typeof el ==="string" && el.match(new RegExp(searchStr, "i")));
                       });
                      }), function (obj){
                            return obj[colName];
                    });
}

{
  "recordsTotal": 5,
  "recordsFiltered": 5,
  "aaData": [
  {
    "firstname": "Pradeep",
    "lastname": "Kumar",
    "city": "Bangalore",
    "country": "India"
  },
  {
    "firstname": "John",
    "lastname": "Wells",
    "city": "Calcutta",
    "country": "India"
  },
  {
    "firstname": "Praveen",
    "lastname": "Garg",
    "city": "columbo",
    "country": "Srilanka"
  },
  {
    "firstname": "Joe",
    "lastname": "Wells",
    "city": "Luton",
    "country": "UK"
  },
  {
    "firstname": "Rita",
    "lastname": "Wahlin",
    "city": "houston",
    "country": "USA"
   }
 ] 
}
抱歉,

如果我无法正确发布问题。我找到了一个解决方案,并且正在使用以下代码。

    var searchColData=function(arr, searchStr, colName){
       var sortedArray = _.filter(arr, function (obj) {
                       return (_.property(colName)(obj).toString().match(new RegExp(searchStr, "i")));
                      });
    return sortedArray;
}

希望这对某人有所帮助。