File Content: selectors.ts import { EntityState, createSelector } from '@reduxjs/toolkit'; import { Invitee } from 'app/types'; import { selectors } from './reducers'; export const { selectAll, selectById, selectTotal } = selectors; const selectQuery = (_state: EntityState<Invitee>, query: string) => query; export const selectInvitesMatchingQuery = createSelector([selectAll, selectQuery], (invites, searchQuery) => { const regex = new RegExp(searchQuery, 'i'); const matches = invites.filter((invite) => regex.test(invite.name) || regex.test(invite.email)); return matches; }); Submit