https://bryntum.com/products/grid/examples/filtering/
Bryntum Grid - Filtering demo
This example shows how the grid can be filtered (by filtering its store which reflects onto the grid).
bryntum gridfiltering demo
https://bryntum.com/products/grid/examples/facet-filter/
Bryntum Grid - Facet filtering demo
Shows a filter panel that can filter to specific data values
bryntum gridfiltering demo