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Usage example of length attribute of jQuery object_jquery

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Release: 2016-05-16 16:24:22
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The example in this article describes the usage of the length attribute of jQuery object. Share it with everyone for your reference. The specific analysis is as follows:

This property returns the number of objects in the matching jQuery object collection.

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

Grammar structure:

Copy code The code is as follows:
$("selector").length

Example code:

Copy code The code is as follows:






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The number of li elements in the li element collection:




The above code can obtain the number of li elements in the li element collection through the length attribute.

I hope this article will be helpful to everyone’s jQuery programming.

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