Learn to use jQuery to replace tag attributes in web pages in 5 steps

Fourth Step: Test the effect

Paste the above code into the HTML page and open the page in the browser. After clicking the button, you will find that the original disabled attribute of the button has been successfully removed and the button becomes clickable.

Step 5: Extend the application

In addition to replacing the disabled attribute, jQuery can also be used to replace other attributes of the element, such as class, style, etc. The following is a sample code that modifies the text content and style of the button at the same time:

Through the above code, the text content of the button is modified to "Clicked" and the background color is also changed to green.

Through these 5 simple steps, you have learned to use jQuery to replace tag attributes in web pages. You can easily achieve more interactive effects and dynamic functions using jQuery. I hope this article will be helpful to you.

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