Cacher is the code snippet organizer for pro developers

 <input type="text" id="txtSearchSupervisor" data-bind="valueUpdate: 'afterkeydown'" class="txtSearch" placeholder="Search Supervisor by Code or Name" />
                        

///--- Partially case insensitive search  

var filterEmp = _.filter(UserListData, function (obj) 
{ return obj.Name.toLowerCase().indexOf(searchBy.toLowerCase()) > -1; });