Knockout.Mapping 2.4.1 Roy Jacobs http://www.opensource.org/licenses/mit-license.php http://knockoutjs.com/documentation/plugins-mapping.html false The mapping plugin gives you a straightforward way to map plain JavaScript objects into a view model with the appropriate Knockout observables. This is an alternative to manually writing your own JavaScript code that constructs a view model based on some data you've fetched from the server.