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This article mainly introduces how jquery adds id related knowledge to the element, the content is detailed and easy to understand, the operation is simple and fast, and has a certain reference value, I believe you will have something to gain after reading this jquery article on how to add id to the element, let's take a look at it.

In jquery, you can use the attr () method to add id; to an element. this method adds a specified attribute to the element and sets the specified attribute value by setting the value of the first parameter to "id", the second parameter to the specified id value, and the syntax "specify the element object .attr (" id "," specify id value ").

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

In jquery, you can use the attr () method to add id to an element.

The attr () method adds a specified attribute to the element and sets the specified attribute value.

This method accepts two parameters:

The $(selector) .attr (attribute,value) parameter describes the name of the attribute specified by attribute. Value specifies the value of the property.

To add id to the element using the attr () method, simply set the first parameter attributes of the method to id and the second parameter value to the specified id value.

Example:

# div {background-color: # FF0000; padding: 10px; margin: 10px } $(document) .ready (function () {$("button") .on ("click", function () {$("div") .attr ("id", "div") });}); this is a test text that adds id to the div element

As you can see, in the above example, the attr () method is used to add id to the div element and style to the div element through the id selector.

This is the end of the article on "how jquery adds id to elements". Thank you for reading! I believe you all have a certain understanding of "how jquery adds id to elements". If you want to learn more, you are welcome to follow the industry information channel.

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