You can use Alt + Click in the Elements Panel to expand all child nodes. Just click on the small arrow to the left of the DOM node while holding Alt.
Alt + Click to expand all child nodes
Except as otherwise noted, the content of this page is licensed under the Creative Commons Attribution 4.0 License, and code samples are licensed under the Apache 2.0 License. For details, see the Google Developers Site Policies. Java is a registered trademark of Oracle and/or its affiliates.