Firebug allows you to copy the response body to the clipboard via the context menu item. Do Chrome Developer Tools have a similar feature? If so, where is it located?
Below will not be what you are asking?
Using Chrome 23.0.1271.52 beta-m
In the Network section, right-click the request, select Copy Response .
Network
Copy Response
Using Chrome 40.0.2214.93
In the Elements section, then in the left pane, right-click the element you are interested in, for example. body tag, press COPY as HTML