How jquery deletes attributes of element objects

This article introduces the knowledge about "how jquery deletes the attributes of element objects". In the actual case operation process, many people will encounter such difficulties. Next, let Xiaobian lead you to learn how to deal with these situations! I hope you can read carefully and learn something!

jquery Methods for deleting element object attributes: 1. Use the "$(element)" statement to obtain the specified element object;2. Use the removeAttr() method to delete the attribute of the element object, with the syntax of "element object.removeAttr(specified element attribute)."

Operating environment for this tutorial: Windows 10 system, jquery version 3.2.1, Dell G3 computer.

JQuery How to Delete Object Attributes

In jquery, you can delete a specified element attribute using the removeAttr() method

Create a new html file named test.html to explain how jquery removes element attributes. Create a line of text using the p tag and set its id attribute to title. Add a data attribute to the p tag with the attribute value "this is a title."

Create a button, bind the onclick event to the button, and execute the delattr() function when the button is clicked. Create delattr() function, inside the function, get the p-tag object by id, use removeAttr() method to delete the specified element attribute, for example, delete the data attribute here.

Open the test.html file in your browser and click the button to view the results.

Summary:

Create a line of text using the p tag, set its id attribute to myppp, and add a data attribute to the p tag.

2. In js, get the p-tag object by id, and delete the specified element attribute using removeAttr() method.

precautions

The removeAttr() method removes any attribute of an element.

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