DOM 属性查看器 is a free Chrome add-on designed to enhance web development by visually displaying specific attributes of HTML elements, such as test IDs. This tool provides users with an intuitive interface, enabling them to hover over web elements and instantly view their associated attribute values. This functionality is particularly useful for developers and testers who need to inspect and verify the properties of elements within a webpage.

The add-on streamlines the process of debugging and analyzing web pages by allowing quick access to key information without navigating through complex code. By simplifying the visibility of HTML attributes, DOM 属性查看器 empowers users to improve their workflow and efficiency when working on web projects.