Example of usage of before() method in jQuery_jquery

The example in this article describes the usage of the before() method in jQuery. Share it with everyone for your reference. The specific analysis is as follows:

This method appends HTML content to the front of the outside of each matched element.

Special instructions:

This method is to append content, that is, the original content is still there.
HTML content means that the content can contain HTML tags and can be rendered by the browser.
The text content is to first convert the HTML predefined characters in the content into HTML character entities, so that the HTML tags will not be rendered.

Grammar structure:

Copy code The code is as follows:

$(selector).before(content)

Example code:

Example 1:

Copy code The code is as follows:

Append content in front of the original div content.

Example 2:

Copy code The code is as follows:

Click to see the effect

Through this example, you can observe the difference between HTML content and text content.

I hope this article will be helpful to everyone’s jQuery programming.