This blog post demonstrates grouping values under the associated filter expression: http://kindohm.com/posts/2013/09/25/knockout-query-builder/ http://kindohm.

This blog post demonstrates grouping values under the associated filter expression: http://kindohm.com/posts/2013/09/25/knockout-query-builder/ http://kindohm.com/posts/2013/09/25/knockout-query-builder/ There are also number of projects implementing JavaScript query builders that can be found from there, including Red, YUI, jQuery and Ext Grid query builders.