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

jquery Method to clear child elements: 1. Use children() method to obtain all child element objects under parent element, syntax is "parent element object.children()";2. Use remove() method to clear the obtained child element objects, syntax is "child element object.remove()".

This tutorial operates on Windows 7, jquery version 1.10.0, Dell G3 PC.

How does jquery clear child elements?

In jquery, you can delete child elements by getting the element object, using the children() method to get its child elements, and using the remove() method to delete child elements.

Examples are as follows:

Create a new html file named test.html to explain how jquery deletes child elements. Create a module using div tags, and within the div, create a line of text using p tags.

To show the effect, in the test.html file, use css to set the div style, define the div width as 200px, height as 30px, line height as 30px, background color as red, and define the p tag text as white.

Create a button with the button tag and call it Delete Child of div. Binds an onclick event to the button, and executes the myfun () function when the button is clicked.

2. In the js tag, create the myfun() function. Within the function, get the div object by the element name, use the children () method to get the child element of div, and delete all the child elements under div by the remove() method.

Open the test.html file in your browser and click on the button to see how it works.

After clicking the button:

At this point, the study of "how jquery clears child elements" is over, hoping to solve everyone's doubts. Theory and practice can better match to help everyone 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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