Monitor websites uptime using Cloudflare Workers
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123456789101112131415161718192021import { act } from 'react';import { createRoot } from 'react-dom/client';
/** Creates an isolated DOM root and restores React's act setting on cleanup. */export function createTestRoot() { const container = document.createElement('div'); const root = createRoot(container); const environment = globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT?: boolean }; const previous = environment.IS_REACT_ACT_ENVIRONMENT; environment.IS_REACT_ACT_ENVIRONMENT = true; return { container, root, async cleanup() { await act(async () => root.unmount()); if (previous === undefined) delete environment.IS_REACT_ACT_ENVIRONMENT; else environment.IS_REACT_ACT_ENVIRONMENT = previous; }, };}