The website 'extjsinaction.com' is currently inaccessible. As a user interested in 'Ext JS in Action' resources, I need to determine if the book's content or related materials are available elsewhere online. Please perform a web search for 'Ext JS in Action book' and identify if there is an official publisher's page, a new official resource site, or readily available online content for the book. If found, provide the URL of the most relevant official or high-quality resource.
Perform a web search for 'Ext JS in Action book'. Review the search results to identify official publisher pages, author pages, or well-regarded technical resource sites related to the 'Ext JS in Action' book. Prioritize results that appear to be official or directly related to the book's content or authors. If an accessible and relevant resource is found, extract its URL. State whether a relevant online resource for 'Ext JS in Action' was found and provide its URL if applicable.
The agent successfully performs a web search for 'Ext JS in Action book'. The agent identifies a relevant and accessible online resource for 'Ext JS in Action' (e.g., a publisher's page, a new official site, or a reputable book review/resource page). The agent provides the URL of the identified resource. The agent explicitly states whether a relevant resource was found.