JQuery | isArray() method

Last Updated : 27 Apr, 2020

This isArray() Method in jQuery is used to determines whether the argument is an array.

Syntax:

jQuery.isArray( object )

Parameters: The isArray() method accepts only one parameter that is mentioned above and described below:

object : This parameter is the object to test whether or not it is an array.

Return Value: It returns the boolean value.

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

Example 1: In this example, the isArray() method checks the parameter is an array.

<!DOCTYPE html> 
<html> 
<head> 
<meta charset="utf-8"> 
<title>JQuery | isArray() method</title>  
<script src= 
"https://code.jquery.com/jquery-3.4.1.js"> 
</script> 
  
</head> 
<body style="text-align:center;">  
      
    <h1 style="color: green">  
        GeeksForGeeks  
    </h1>  
      
    <h3>JQuery | isArray() method</h3> 
    <b>Whether "{}" is a Array Object : </b> 
    <p></p> 
    <script> 
    $( "p" ).append( "" + $.isArray("{}")); 
    </script> 
</body> 
</html>                                                                                     

Output:

Example 2: In this example, the isArray() method also checks the parameter is an array.

<!DOCTYPE html> 
<html> 
<head> 
<meta charset="utf-8"> 
<title>JQuery | isArray() method</title>  
<script src="https://code.jquery.com/jquery-3.4.1.js"></script> 
  
</head> 
<body style="text-align:center;">  
      
    <h1 style="color: green">  
        GeeksForGeeks  
    </h1>  
      
    <h3>JQuery | isArray() method</h3> 
    <b>Whether String is a Array Object : </b> 
    <p id ="gfg"></p> 
    <b>Whether Array is a Array Object : </b> 
    <p id ="gfg1"></p> 
      
    <script> 
    // string ="Shubham" 
    $( "#gfg" ).append( "Shubham : " + $.isArray("Shubham")); 
      
    // array 
    $( "#gfg1" ).append( 
 "[1, 3, 4, 6, 8] : " + $.isArray([1, 3, 4, 6, 8])); 
      
    </script> 
</body> 
</html>                                                                                                                                 

Output:

jQuery is() Method

SHUBHAMSINGH10

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JQuery | isArray() method

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