jQuery.isArray()

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jQuery.isArray()

Categories: Utilities

jQuery.isArray( obj ) Returns: boolean

Description: Determine whether the argument is an array.

  • version added: 1.3jQuery.isArray( obj )

    • obj
      Type: Object
      Object to test whether or not it 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).

Example:

Finds out if the parameter is an array.

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                                        <!DOCTYPE html>
                                      
                                    

                                  

                                  

                                    

                                      
                                        <html>
                                      
                                    

                                  

                                  

                                    

                                      
                                        <head>
                                      
                                    

                                  

                                  

                                    

                                        <script src="http://code.jquery.com/jquery-latest.js"></script>
                                    

                                  

                                  

                                    

                                      
                                        </head>
                                      
                                    

                                  

                                  

                                    

                                      
                                        <body>
                                      
                                    

                                  

                                  

                                    

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

                                  

                                  

                                    

                                      
                                        <script>
                                        $("b").append( "" + $.isArray([]) );
                                        </script>
                                      
                                    

                                  

                                  

                                    

                                       
                                    

                                  

                                  

                                    

                                      
                                        </body>
                                      
                                    

                                  

                                  

                                    

                                      
                                        </html>
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