SteveSanderson/knockout — pull request #586 by terjetyl (2012-07-29 10:42:30+00:00)
Title: Added a stringContains method to utils.js

Found myself looking for such a method when trying to filter an observableArray. As we have the stringStartsWith method I think this could be a nice addition. Not sure if this should be case-insensitive and in case how this should be implemented.