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This article mainly introduces "jquery how to get li". In daily operation, I believe many people have doubts about how jquery gets li. Xiaobian consulted all kinds of information and sorted out simple and easy operation methods. I hope to help you answer the doubts about "jquery how to get li"! Next, please follow the small series to learn together!

jquery to get the number of li: 1, create an HTML sample file;2, introduce jquery library;3, through the "$("#questionUl li").length;" method to get li.

Operating environment: Windows 7 system, jquery3.2.1 version, DELL G3 computer

How many li does jquery get?

JS/Jquery Gets how many li tags are under the current UL tag

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1. JS mode

var temp = document.getElementById('questionUl'); var linum = temp.getElementsByTagName("li").length

2. jQuery mode

var lengli = $("#questionUl li").length; At this point, the study of "how jquery gets li" is over, hoping to solve everyone's doubts. Theory and practice can better match to help you learn, go and try it! If you want to continue learning more relevant knowledge, please continue to pay attention to the website, Xiaobian will continue to strive to bring more practical articles for everyone!

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