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How to filter object array based on attributes in jQuery?

To filter object array based on attributes in jQuery, use the map() method with JSON.

Example

You can try to run the following code to learn how to filter object array based on attributes in jQuery,

Live Demo

<!DOCTYPE html>
<html>
<head>
<script src="https://ajax.googleapis.com/ajax/libs/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>
Updated on 18-Dec-2019 07:10:59

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