How does jquery determine whether it is an array element

Jquery method to judge whether it is an array element: You can use the [$.isArray()] function to judge, the [$.isArray()] function is used to judge whether the specified parameter is an array, the syntax is [$.isArray( object)].



The operating environment of this tutorial: windows7 system, jquery 3.2.1 version, this method is applicable to all brand computers.

How jquery judges whether it is an array element: In

jquery, you can use the $.isArray() function to judge whether it is an array element.

The $.isArray() function is used to determine whether the specified parameter is an array.

Syntax

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$.isArray( object)

Example:

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[] an array?



  





Operation result:

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[] is an array? True

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