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Most people do not understand the knowledge points of this article "jquery how to modify the value of td", so the editor summarizes the following, detailed content, clear steps, and has a certain reference value. I hope you can get something after reading this article. Let's take a look at this "jquery how to modify the value of td" article.

In jquery, you can use the html () method to modify the value of td, which sets or returns the contents of the selected element with the syntax of "td element object .html ('td modified value')".

The operating environment of this tutorial: windows10 system, jquery3.2.1 version, Dell G3 computer.

How does jquery modify the value of td

In jquery, the value of td in the table is mainly modified by the html () method, which supports the modification of text content as well as html content.

Create a new html file, named test.html, to explain how jquery modifies the values in td in the table. Introduce the jquery.min.js library file and load it successfully before you can use the methods in jquery.

Create a two-row and two-column table using table, tr, and td tags, and set its border to 1px. Create a button with the name "modify TD value" using the button tag.

Bind the onclick click event to the button button, and execute the edittd () function when the button is clicked.

In the js tag, create the edittd () function, within which you get the collection of td objects through the element name td, use the eq (2) method to get the third td object, and then use the html () method to modify the value of the td. For example, here you change the value of td to 3.

Open the test.html file in the browser and click the button to see the effect of the implementation.

After clicking the button:

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