jQuery.isArray()

jQuery.isArray ( obj ) Returns: booleanversion added: 1.3

  • obj
    Type: Object
    Object to test whether or not it is an array.

Description: Determine whether the argument is an array.

$.isArray() returns a Boolean indicating whether the object is a JavaScript array (not an array-like object, such as a jQuery object).

Examples:

Example: Finds out if the parameter is an array. 

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>css demo</title>

  <script src="//code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
  

Is [] an Array? <b></b>

<script>

$( "b" ).append( "" + $.isArray([]) );

</script>

  
</body>
</html>

Demo: