Using. each () in JQuery to traverse element learning note _ jquery

This article mainly introduces how to use jquery. each () traverses the element learning notes. This article summarizes from the actual project experience. If you need it, you can refer to the section in jquery when writing a tab today. each (): Obtain the ID of the li element by obtaining the index parameter in each (). This facilitates the display of the following blocks. The following code is written on a test page:

The Code is as follows:

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