JQuery object length attribute usage example _ jquery

This article mainly introduces the usage of the length attribute of the jQuery object. The example analyzes how to use the length attribute to obtain the number of objects in the collection, which has some reference value, for more information about the length attribute usage of jQuery objects, see the following example. Share it with you for your reference. The specific analysis is as follows:

This attribute returns the number of objects in the matching jQuery object set.

The length attribute returns the same value as the size () method.

Syntax structure:

The Code is as follows:

$ ("Selector"). length

Instance code:

The Code is as follows:

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