/** * Side-effect entry: install mock `window` / `document` before other framework imports run. * Imported first from `server.ts` so `document` / `window` references in user or 3p code do not throw on SSR. * * Opt out with `HYPERSPAN_DISABLE_MOCK_DOM=1` or `true`. */ import { installMockDom } from './mock-dom'; installMockDom();