Shulou(Shulou.com)05/31 Report--

This article introduces the knowledge of "how to delete the subset class of jquery". Many people will encounter such a dilemma in the operation of actual cases, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

Delete subset class method: 1, use find () to get all the subset elements under the specified element, syntax "specify element object. Find (" * ")"; 2, use removeAttr () to remove class from the acquired subset elements, syntax "subset element.. removeAttr (" class ")".

The operating environment of this tutorial: windows7 system, jquery1.10.2 version, Dell G3 computer.

Jquery deletes the class of a subset

Implementation method:

Use the find () method to get all subset elements under the specified element (including a subset of the subset)

Use the removeAttr () method to remove the specified attribute from the selected element.

Class can be deleted when you specify that the parameter of the removeAttr () method is "class".

Example:

.div, div * {display: block; border: 2px solid lightgrey; color: lightgrey; padding: 5px; margin: 15px } .a {color: red; border: 2px solid red;} .b {color: bisque Border: 2px solid bisque } $(document) .ready (function () {$("button") .on ("click", function () {$("ul") .find ("*") .removeAttr ("class") );}) Div (parent node) ul (specified element) li (child node 1) span (grandnode 1) Li (Child Node 2) span (grandNode 2) li (Child Node 3) span (grandNode 3) Delete subset class

That's all for "how to delete a subset of jquery class". Thank you for reading. If you want to know more about the industry, you can follow the website, the editor will output more high-quality practical articles for you!

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.