String searchStr='';
FilteredList srcData=new FilteredList();
void main() {
  srcData.ignoreCase = true; ///ignore case
  grid.SlickGrid sg=makeGrid();
  sg.init();
  document.querySelector('#search').onInput.listen( (Event ke){
    searchStr=ke.currentTarget.value;
    sg.invalidate();
    sg.render();
  });
  document.querySelector('#filter').onClick.listen( (Event ke){
        srcData.keyword=  {'start':searchStr};
        sg.resetDynHeight();
        sg.invalidate();
        sg.render();
  });

}
grid.SlickGrid makeGrid(){
 return sg= new grid.SlickGrid(el,new grid.MetaList(srcData,getMeta),column,opt);
}

How to hide Header

  
    .slick-header-column.ui-state-default {
      height: 0px;
      padding: 0px;
    }