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JQuery | isPlainObject() Method

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This isPlainObject() Method in jQuery is used to check to see if an object is a plain object.

Syntax:

jQuery.isPlainObject( obj )

Parameters: This method accept a single parameter that is mentioned above and described below:

  • obj: This parameter holds the object that will be checked to see if it’s a plain object.

Return Value: It returns the boolean value.

Below examples illustrate the use of isPlainObject() method in jQuery:

Example 1: In this example, the isPlainObject() method checks an object to see if it’s a plain object.




<!DOCTYPE html>
<html>
  
<head>
    <meta charset="utf-8">
    <title>JQuery | isPlainObject() method</title>
    <script src=
    </script>
  
</head>
  
<body style="text-align:center;">
  
    <h1 style="color: green"
        GeeksforGeeks 
    </h1>
  
    <h3>JQuery | isPlainObject() method</h3>
    <b>Whether '{}' is a Plain Object : </b>
    <p></p>
  
    <script>
        $("p").append("" + $.isPlainObject({}));
    </script>
</body>
  
</html>


Output:

Example 2: In this example, the isPlainObject() method also checks an object to see if it’s a plain object.




<!DOCTYPE html>
<html>
  
<head>
    <meta charset="utf-8">
    <title>JQuery | isPlainObject() method</title>
    <script src=
    </script>
  
</head>
  
<body style="text-align:center;">
  
    <h1 style="color: green"
        GeeksforGeeks 
    </h1>
  
    <h3>JQuery | isPlainObject() method</h3>
    <p id="geek1">
      Whether 'document.location' is a Plain Object: 
    </p>
    <p id="geek2">Whether String is a Plain Object: 
    </p>
    <script>
        
        // Document.location
        $("#geek1").append("" + $.isPlainObject(document.location));
        
        // string = "Shubham_Singh"
        $("#geek2").append("" + $.isPlainObject("Shubham_Singh"));
    </script>
</body>
  
</html>                                      


Output:



Last Updated : 30 Apr, 2020
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