JavaScript uses Dom operations to find and modify the content and attributes of HTML elements. javascriptdom

JavaScript uses Dom operations to find and modify the content and attributes of HTML elements. javascriptdom

This example describes how to use JavaScript to search for and modify the content and attributes of HTML elements based on Dom operations. We will share this with you for your reference. The details are as follows:

When a webpage is loaded, the browser creates a Document Object Model on the page ). The html dom model is constructed as an object tree.

Through the programmable object model, JavaScript has sufficient capabilities to create dynamic HTML. For example, you can change HTML elements, HTML attributes, CSS styles, and event responses.

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Code:

<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">