import { type IDBKeyRange } from "https://deno.land/x/windmill@v1.364.2/node_modules/evt/lib/types/lib.dom.d.ts";
A key range can be a single value or a range with upper and lower bounds or endpoints. If the key range has both upper and lower bounds, then it is bounded; if it has no bounds, it is unbounded. A bounded key range can either be open (the endpoints are excluded) or closed (the endpoints are included). To retrieve all keys within a certain range, you can use the following code constructs: