Cascading fields let you create dynamic lookups that change based on the value of another field on your form in WordPress.
WS Form supports cascading for select, checkbox, and radio fields. A common example is a vehicle make, model, and year lookup, where each selection filters the next set of options.
These fields are configured with a data grid, making it easy to manage options and filter them by a selected value. You can also daisy chain cascaded select and radio fields, and use AJAX with larger select datasets to improve form performance.