如何基于jQuery中的属性过滤对象数组?

要基于jQuery中的属性过滤对象数组,请使用map()JSON方法。

示例

您可以尝试运行以下代码,以了解如何根据jQuery中的属性过滤对象数组,

<!DOCTYPE html>
<html>
<head>
<script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script>
<script>
$(document).ready(function(){
   $(document).ready(function(){
    var json ={"DEPARTMENT": [
            {
                "id":"1",
                "deptemp":"840",
                "shares":"1100",
             
            },
            {
                "id":"2",
                "deptemp":"1010",
                "shares":"1900",      
            }, {
                "id":"1",
                "deptemp":"350",
                "shares":"510",
            },
            {
                "id":"2",
                "deptemp":"575",
                "shares":"1900",
            }]};

           json.DEPARTMENT = $.map(json.DEPARTMENT,function(val,key) {
              if(Number(val.deptemp) <= 500 && Number(val.shares) >= 500) return val;
           });
   
    for(var i in json.DEPARTMENT)
       $("p").html("Department Employees: "+json.DEPARTMENT[i].deptemp+" ,  Shares:"+json.DEPARTMENT[i].shares)
    });
});
</script>
</head>
<body>

<p></p>
<div></div>

</body>
</html>