jQuery inArray() method

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.

html

<!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.

html

<!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 inArray() method

S

SHUBHAMSINGH10

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