What Is Aria-debug?

Aria-Debug is a tool designed to help web developers debug accessibility issues related to ARIA (Accessible Rich Internet Applications) markup. ARIA is a set of attributes that web developers can use to make their websites more accessible to people with disabilities. While ARIA can greatly enhance the accessibility of a website, it requires careful implementation and attention to detail.

Aria-Debug assists developers by highlighting ARIA roles, states, and properties in real-time as the user interacts with the website. This tool enables the developer to quickly identify potential accessibility issues and make changes to the markup as needed. By using Aria-Debug, web developers can ensure that their websites are accessible to the widest possible audience, including people with disabilities.

What is aria-debug?

– ARIA (Accessible Rich Internet Applications) is a set of attributes that can be added to HTML elements to make web content more accessible to users with disabilities.
– ARIA-debug is a feature in some web development tools that allows developers to test and debug the accessibility of their web content by visually displaying the ARIA attributes on the page.
– When ARIA-debug is enabled, the tool will highlight elements on the page with ARIA attributes in different colors or styles, making it easy for developers to see which elements have been properly marked up.
– This can help developers identify accessibility issues and make necessary changes to ensure that their content is accessible to all users, regardless of their abilities.
– ARIA-debug is particularly useful for developers who are new to working with ARIA, as it allows them to easily understand how the attributes are applied to different elements on the page.
– This feature is available in a variety of web development tools, including browser extensions and integrated development environments (IDEs).


1. What is ARIA-Debug?
ARIA-Debug is a tool that helps developers more easily and accurately test accessibility of their web applications. It provides a quick way to see how assistive technologies, like screen readers, will interpret the ARIA attributes and roles used on a webpage.

2. How do I use ARIA-Debug?
To use ARIA-Debug, simply include the script file in your web application and add a ‘debug’ attribute to the HTML body tag. When the debug attribute is present, ARIA-Debug will highlight the ARIA attributes and roles as you navigate through the page.

3. Can ARIA-Debug help me test the accessibility of my website?
Yes, ARIA-Debug can be a valuable tool for testing the accessibility of your website. It allows you to quickly identify any issues with ARIA attributes and roles that may impact the experience for users with disabilities.

4. Is ARIA-Debug a free tool?
Yes, ARIA-Debug is a free and open source tool. You can download the script file from the ARIA-Debug GitHub repository and integrate it into your web application.

5. Can ARIA-Debug be used with any assistive technology?
ARIA-Debug is designed to work with most assistive technologies, including popular screen readers like JAWS, NVDA, and VoiceOver. However, different assistive technologies may interpret ARIA attributes and roles differently, so it’s important to test with a variety of tools.


In summary, Aria-debug is an important testing tool for developers implementing accessibility in web pages and applications. It helps identify ARIA-related issues and resolve them, making the web more accessible to users with disabilities. By leveraging Aria-debug, developers can improve the accessibility of their web projects, making them more welcoming for everyone. With the increasing prevalence of online services, accessibility has become a necessity, and Aria-debug plays an essential role in ensuring that everyone can access the web.

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