Example of usage of width() method in jQuery_jquery

The example in this article describes the usage of the width() method in jQuery. Share it with everyone for your reference. The specific analysis is as follows:

This method can get or set the width value of the matching element. The default unit is px.

Grammar structure 1:

Copy code The code is as follows:

$(selector).width()

Without parameters, it returns the current width of the first matching element.
Example code:

Copy code The code is as follows:

Grammar structure 2:

Copy code The code is as follows:

$(selector).width(val)

With parameters, it sets the width of all matching elements. The default unit is px. Of course, other units such as em or percentage can also be used.
Example code:

Copy code The code is as follows:

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The position of the current li element:0

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