This document contains ideas for new hooks to add to the rooks collection, focusing on modern web APIs standardized in the 2020-2025 timeframe and new data structures available in modern browsers.
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useTemporalInstant - Hook for managing Temporal.Instant objects for precise timestamps
const { instant, setInstant, isValid, format } = useTemporalInstant(options); const { instant: now, refresh } = useTemporalInstant({ autoUpdate: true });
Hook Benefit: Uses
useStatefor instant management,useEffectfor auto-updates,useMemofor expensive formatting operations, and provides reactive updates when instant changes. -
useTemporalPlainDate - Hook for working with calendar dates without time zones
const { date, setDate, addDays, subtractDays, isToday, format } = useTemporalPlainDate(initialDate); const isWeekend = date.dayOfWeek > 5;
Hook Benefit: Uses
useStatefor date state,useMemofor computed properties,useCallbackfor arithmetic methods, enabling reactive UI updates when date changes. -
useTemporalZonedDateTime - Hook for managing dates with time zones
const { dateTime, setDateTime, timeZone, convertTo, format } = useTemporalZonedDateTime({ timeZone: 'America/New_York', initial: Temporal.Now.zonedDateTimeISO() });
Hook Benefit: Uses
useStatefor datetime/timezone state,useEffectfor timezone change handling,useMemofor expensive timezone conversions, providing reactive timezone-aware updates. -
useTemporalDuration - Hook for time duration calculations and formatting
const { duration, add, subtract, format, humanize } = useTemporalDuration(initialDuration); const formatted = format({ format: 'short' }); // "2h 30m"
Hook Benefit: Uses
useStatefor duration state,useMemofor formatting calculations,useCallbackfor arithmetic operations, enabling reactive duration displays. -
useTemporalNow - Hook for getting current time in various Temporal formats
const { instant, plainDate, zonedDateTime } = useTemporalNow({ updateInterval: 1000, timeZone: 'UTC' });
Hook Benefit: Uses
useStatefor current time state,useEffectwith intervals for auto-updates,useReffor cleanup, providing live time updates in components. -
useTemporalComparison- β Should be utility functions - Just comparison/sorting functions, no React state needed -
useTemporalArithmetic- β Should be utility functions - Just arithmetic operations, no React state needed
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useRecord - Hook for managing immutable record data structures
const { record, update, merge, reset } = useRecord(#{ name: "John", age: 30 }); const newRecord = update('age', 31); // Returns new record, triggers re-render
Hook Benefit: Uses
useStatefor record state,useMemofor immutable updates,useCallbackfor update functions, ensuring referential equality optimizations and preventing unnecessary re-renders. -
useTuple - Hook for managing immutable tuple data structures
const { tuple, set, push, slice } = useTuple(#[1, 2, 3]); const newTuple = set(1, 5); // #[1, 5, 3]
Hook Benefit: Uses
useStatefor tuple state,useMemofor immutable operations, enabling structural sharing and efficient updates while maintaining React's referential equality checks. -
useImmutableState - Hook combining records/tuples with React state management
const [state, setState] = useImmutableState({ users: #[#{ id: 1, name: "John" }], settings: #{ theme: "dark" } });
Hook Benefit: Uses
useStatewith custom reducer,useMemofor deep equality checks, providing immutable state updates that work seamlessly with React's reconciliation algorithm. -
useDeepEquals- β Should be utility function - Just comparison logic, useuseMemodirectly in components instead
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useIteratorHelpers - Hook for working with new iterator methods (map, filter, take, etc.)
const { iterator, map, filter, take, reduce, toArray } = useIteratorHelpers(data); const processed = map(x => x * 2).filter(x => x > 10).take(5);
Hook Benefit: Uses
useMemofor pipeline optimization,useCallbackfor helper functions,useStatefor iterator state, enabling reactive data transformations with lazy evaluation. -
useAsyncIterator - Hook for managing async iterators with helpers
const { iterator, loading, error, hasNext, next } = useAsyncIterator(asyncIterable); const { items, loadMore } = useAsyncIterator(api.streamData(), { bufferSize: 10 });
Hook Benefit: Uses
useStatefor loading/error states,useEffectfor iterator lifecycle,useReffor iterator instance, providing async data streaming with loading states. -
useIteratorPipeline - Hook for creating functional data processing pipelines
const pipeline = useIteratorPipeline() .map(x => x * 2) .filter(x => x > 5) .take(10); const results = pipeline.process(data);
Hook Benefit: Uses
useMemofor pipeline memoization,useCallbackfor composition functions, enabling reusable, efficient data transformation pipelines that update reactively.
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useFloat16Array - Hook for working with 16-bit floating point arrays (Baseline 2025)
const { array, setValue, getView, statistics } = useFloat16Array(1024); const { min, max, average } = statistics;
Hook Benefit: Uses
useStatefor array state,useMemofor computed statistics,useEffectfor memory management, providing reactive updates when array values change. -
useWeakRef - Hook for managing weak references to objects
const { ref, isAlive, deref } = useWeakRef(targetObject); const target = deref(); // undefined if garbage collected
Hook Benefit: Uses
useReffor WeakRef storage,useStatefor alive state tracking,useEffectfor cleanup detection, enabling memory-conscious object references. -
useFinalizationRegistry - Hook for cleanup callbacks when objects are garbage collected
const { register, unregister } = useFinalizationRegistry((heldValue) => { console.log('Cleanup:', heldValue); });
Hook Benefit: Uses
useReffor registry instance,useEffectfor component cleanup,useCallbackfor cleanup functions, providing automatic resource management. -
useSharedArrayBuffer - Hook for working with shared memory between workers
const { buffer, int32View, float64View, sync } = useSharedArrayBuffer(1024); const workerData = new Int32Array(buffer);
Hook Benefit: Uses
useStatefor buffer state,useMemofor typed array views,useEffectfor worker communication, enabling reactive shared memory updates. -
useAtomicOperations- β Should be utility functions - Just atomic operation wrappers, no React state needed -
usePromiseTry - Hook for Promise.try() operations (Baseline 2025)
const { execute, result, error, loading } = usePromiseTry(); const handleClick = () => execute(() => riskyOperation());
Hook Benefit: Uses
useStatefor async state tracking,useCallbackfor execution wrapper, providing standardized promise error handling with loading states.
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useWebGPU - Hook for GPU computing and advanced graphics rendering
const { device, adapter, isSupported, createBuffer, render } = useWebGPU(); const computeResult = render(computeShader, inputData);
Hook Benefit: Uses
useStatefor device/adapter state,useEffectfor WebGPU initialization,useReffor render pipelines,useMemofor expensive GPU operations, providing reactive GPU state management. -
useWebCodecs - Hook for low-level video/audio encoding and decoding
const { encoder, decoder, encode, decode, isSupported } = useWebCodecs('video/h264'); const encodedChunk = await encode(videoFrame);
Hook Benefit: Uses
useStatefor codec state,useEffectfor codec initialization/cleanup,useReffor codec instances, enabling reactive encoding/decoding with proper resource management. -
useOffscreenCanvas - Hook for canvas operations in web workers (Baseline 2023)
const { canvas, context, transferToWorker, getImageData } = useOffscreenCanvas(800, 600); const workerRef = transferToWorker(worker);
Hook Benefit: Uses
useStatefor canvas state,useEffectfor worker communication,useReffor canvas/context storage, enabling reactive offscreen rendering with worker integration. -
useImageDecoder - Hook for advanced image decoding operations
const { decode, tracks, metadata, isDecoding } = useImageDecoder(); const { frames, duration } = await decode(imageFile);
Hook Benefit: Uses
useStatefor decoding state,useEffectfor decoder lifecycle,useMemofor metadata processing, providing reactive image decoding with loading states. -
useVideoFrame - Hook for frame-by-frame video processing
const { currentFrame, nextFrame, prevFrame, seek, metadata } = useVideoFrame(videoElement); const processedFrame = processFrame(currentFrame);
Hook Benefit: Uses
useStatefor frame state,useEffectfor video event listeners,useReffor video element, enabling reactive frame-by-frame control. -
useAudioData - Hook for raw audio data manipulation
const { audioData, sampleRate, numberOfChannels, process } = useAudioData(audioSource); const filteredData = process(lowPassFilter);
Hook Benefit: Uses
useStatefor audio data state,useEffectfor audio context management,useMemofor audio processing, providing reactive audio data manipulation.
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useFileSystemAccess - Hook for reading/writing local files with File System Access API
const { openFile, saveFile, openDirectory, isSupported } = useFileSystemAccess(); const fileHandle = await openFile({ types: [{ accept: { 'text/*': ['.txt'] } }] });
Hook Benefit: Uses
useStatefor file handle state,useEffectfor permission handling,useCallbackfor file operations, providing reactive file system access with error handling. -
useDirectoryHandle - Hook for working with directory operations
const { handle, files, refresh, createFile, createDirectory } = useDirectoryHandle(dirHandle); const newFile = await createFile('example.txt', 'content');
Hook Benefit: Uses
useStatefor directory state,useEffectfor directory watching,useMemofor file enumeration, enabling reactive directory operations. -
useFileHandle - Hook for file handle management and operations
const { file, content, save, isModified, lastSaved } = useFileHandle(fileHandle); const handleSave = () => save(newContent);
Hook Benefit: Uses
useStatefor file content/state,useEffectfor auto-save timers,useReffor handle persistence, providing reactive file editing with change tracking. -
useOriginPrivateFileSystem - Hook for app-private file storage (Baseline 2023)
const { rootHandle, createFile, deleteFile, exists } = useOriginPrivateFileSystem(); const configFile = await createFile('config.json', configData);
Hook Benefit: Uses
useStatefor OPFS state,useEffectfor initialization,useMemofor file operations, enabling reactive private storage management. -
useStorageManager - Hook for storage quota management and persistence
const { quota, usage, persistent, requestPersistence } = useStorageManager(); const storagePercent = (usage / quota) * 100;
Hook Benefit: Uses
useStatefor storage state,useEffectfor quota monitoring,useMemofor calculations, providing reactive storage usage tracking. -
useWebLocks - Hook for coordinating operations across tabs/workers with Web Locks API
const { acquire, isLocked, waitingCount } = useWebLocks('resource-name'); const result = await acquire(() => criticalOperation());
Hook Benefit: Uses
useStatefor lock state,useEffectfor lock lifecycle,useReffor lock tracking, enabling reactive cross-tab coordination.
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useWebHID - Hook for Human Interface Device (HID) communication
const { devices, connect, disconnect, sendReport, onReport } = useWebHID(); const keyboard = await connect({ filters: [{ usagePage: 0x01, usage: 0x06 }] });
Hook Benefit: Uses
useStatefor device state,useEffectfor event listeners,useReffor device connections, providing reactive HID device management with connection state. -
useWebSerial - Hook for serial port communication
const { port, isConnected, connect, disconnect, write, read } = useWebSerial(); const data = await read(); // Reactive serial data
Hook Benefit: Uses
useStatefor port connection state,useEffectfor serial event handling,useReffor port reference, enabling reactive serial communication. -
useWebUSB - Hook for USB device communication
const { device, isConnected, connect, transferIn, transferOut } = useWebUSB(); const response = await transferIn(1, 64); // Endpoint 1, 64 bytes
Hook Benefit: Uses
useStatefor device state,useEffectfor USB events,useCallbackfor transfer operations, providing reactive USB device interaction. -
useEyeDropper - Hook for color picking from the screen with EyeDropper API
const { open, selectedColor, isSupported } = useEyeDropper(); const handlePick = async () => { const color = await open(); setThemeColor(color.sRGBHex); };
Hook Benefit: Uses
useStatefor color state,useCallbackfor picker operations,useMemofor color format conversions, enabling reactive color picking. -
useDeviceMemory - Hook for device memory information and optimization
const { deviceMemory, memoryTier, recommendedQuality } = useDeviceMemory(); const imageQuality = recommendedQuality('image'); // high/medium/low
Hook Benefit: Uses
useMemofor memory calculations,useStatefor memory tier state, enabling reactive performance optimizations based on device capabilities. -
useComputePressure - Hook for monitoring system compute pressure
const { pressure, state, onChange } = useComputePressure(); // state: 'nominal' | 'fair' | 'serious' | 'critical'
Hook Benefit: Uses
useStatefor pressure state,useEffectfor pressure observer, enabling reactive performance adaptations based on system load. -
useDevicePosture - Hook for foldable device posture detection
const { posture, angle, isFlat, isFolded } = useDevicePosture(); // posture: 'continuous' | 'folded-over'
Hook Benefit: Uses
useStatefor posture state,useEffectfor posture change events,useMemofor derived states, enabling reactive foldable device UI adaptations.
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useBarcodeDetection - Hook for barcode scanning and detection
const { detect, isSupported, formats } = useBarcodeDetection(); const barcodes = await detect(imageElement, { formats: ['qr_code', 'ean_13'] });
Hook Benefit: Uses
useStatefor detection state,useEffectfor detector initialization,useMemofor format filtering, providing reactive barcode detection with loading states. -
useContactPicker - Hook for accessing device contacts
const { pick, isSupported } = useContactPicker(); const contacts = await pick(['name', 'email'], { multiple: true });
Hook Benefit: Uses
useStatefor picker state,useCallbackfor picker operations, enabling reactive contact selection with permission handling. -
useWebAuthn - Hook for Web Authentication API (passkeys, biometrics)
const { create, get, isSupported, credentials } = useWebAuthn(); const credential = await create({ rp: { name: 'MyApp' }, user: userInfo });
Hook Benefit: Uses
useStatefor auth state,useEffectfor credential management,useReffor challenge tracking, providing reactive biometric authentication. -
useCredentialManagement - Hook for password and credential management
const { store, get, preventSilentAccess, credentials } = useCredentialManagement(); const savedCredential = await get({ password: true, federated: true });
Hook Benefit: Uses
useStatefor credential state,useEffectfor credential lifecycle, enabling reactive credential management with browser integration. -
useDigitalCredentials - Hook for digital identity credentials
const { request, verify, isSupported } = useDigitalCredentials(); const identity = await request({ providers: ['did:example'] });
Hook Benefit: Uses
useStatefor identity state,useEffectfor provider management, providing reactive digital identity verification.
- useBackgroundSync - Hook for background synchronization operations
- usePeriodicBackgroundSync - Hook for periodic background tasks
- useBackgroundFetch - Hook for large downloads/uploads in background
- useTaskScheduling - Hook for task scheduling with Scheduler API
- useIdleDetection - Hook for user idle state detection
- useWebShare - Hook for native sharing functionality
- useShareTarget - Hook for receiving shared content
- useBroadcastChannel - Hook for cross-tab communication
- useMessageChannel - Hook for message passing between contexts
- useRTCDataChannel - Hook for WebRTC data channel communication
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usePictureInPicture - Hook for Picture-in-Picture video display
const { isPiPActive, enterPiP, exitPiP, isSupported } = usePictureInPicture(videoRef); const handleToggle = () => isPiPActive ? exitPiP() : enterPiP();
Hook Benefit: Uses
useStatefor PiP state,useEffectfor event listeners on video element,useReffor video reference, providing reactive Picture-in-Picture control. -
useDocumentPictureInPicture - Hook for window-based Picture-in-Picture
const { pipWindow, open, close, isOpen } = useDocumentPictureInPicture(); const openCustomPiP = () => open({ width: 400, height: 300 });
Hook Benefit: Uses
useStatefor window state,useEffectfor window lifecycle management,useReffor window reference, enabling reactive document PiP management. -
useScreenWakeLock - Hook for preventing screen sleep (Baseline 2025)
const { isActive, request, release, isSupported } = useScreenWakeLock(); const handleVideoPlay = () => request('screen');
Hook Benefit: Uses
useStatefor lock state,useEffectfor component cleanup,useReffor lock sentinel, providing reactive screen wake lock management. -
useWindowControls - Hook for Progressive Web App window controls
const { isVisible, getTitlebarAreaRect, onGeometryChange } = useWindowControls(); const titlebarRect = getTitlebarAreaRect();
Hook Benefit: Uses
useStatefor controls state,useEffectfor geometry change listeners, enabling reactive PWA window control management. -
useDisplayMedia - Hook for screen capture and sharing
const { stream, startCapture, stopCapture, isCapturing } = useDisplayMedia(); const handleShare = () => startCapture({ video: true, audio: true });
Hook Benefit: Uses
useStatefor capture state,useEffectfor stream lifecycle,useReffor stream reference, providing reactive screen capture management. -
useScreenDetailsApi - Hook for multi-screen information and management
const { screens, currentScreen, onChange } = useScreenDetailsApi(); const externalScreen = screens.find(s => !s.isPrimary);
Hook Benefit: Uses
useStatefor screen state,useEffectfor screen change detection,useMemofor screen calculations, enabling reactive multi-screen management.
- usePerformanceObserver - Hook for performance monitoring and metrics
- useLayoutShift - Hook for Cumulative Layout Shift monitoring
- useLongTaskObserver - Hook for detecting long-running tasks
- useElementTiming - Hook for element-specific performance timing
- useNavigationTiming - Hook for navigation performance metrics
- useResourceTiming - Hook for resource loading performance
- useTrustedTypes - Hook for Trusted Types API and XSS prevention
- usePermissionsPolicy - Hook for managing feature permissions
- useReportingObserver - Hook for security violation reporting
- useSecureContext - Hook for secure context detection and handling
- usePaymentRequest - Hook for Payment Request API integration
- usePaymentHandler - Hook for payment method handling
- useDigitalGoods - Hook for digital goods and in-app purchases
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useImmutableReducer - Hook combining useReducer with immutable data structures
const [state, dispatch] = useImmutableReducer(reducer, initialState); dispatch({ type: 'UPDATE_USER', payload: { id: 1, name: 'John' } });
Hook Benefit: Uses
useReducerwith immutable update logic,useMemofor state derivations, preventing accidental mutations and enabling time-travel debugging. -
useVersionedState - Hook for state versioning and time travel debugging
const { state, setState, undo, redo, canUndo, canRedo, history } = useVersionedState(initial); const handleUndo = () => undo();
Hook Benefit: Uses
useStatefor current state,useReffor history stack,useMemofor navigation state, enabling comprehensive state history management. -
useOptimisticMutation - Hook for optimistic UI updates with rollback
const { mutate, rollback, isOptimistic, error } = useOptimisticMutation(apiCall); const handleUpdate = (data) => mutate(data, optimisticUpdate);
Hook Benefit: Uses
useStatefor optimistic state,useEffectfor mutation lifecycle,useReffor rollback data, providing smooth UX with error recovery. -
useStateSync - Hook for syncing state across tabs using BroadcastChannel
const [syncedState, setSyncedState] = useStateSync('app-state', initialState); // State automatically syncs across all open tabs
Hook Benefit: Uses
useStatefor local state,useEffectfor BroadcastChannel setup,useReffor channel instance, enabling reactive cross-tab state synchronization.
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useAbortableAsync - Hook for abortable async operations with AbortController
const { execute, abort, loading, error, data } = useAbortableAsync(); const handleSearch = (query) => execute((signal) => searchAPI(query, { signal }));
Hook Benefit: Uses
useStatefor async state,useReffor AbortController,useEffectfor cleanup, providing reactive async operations with cancellation. -
useRetryableAsync - Hook for async operations with retry logic
const { execute, retry, attempts, maxRetries, loading } = useRetryableAsync(apiCall, { maxRetries: 3, backoff: 'exponential' });
Hook Benefit: Uses
useStatefor retry state,useEffectfor retry timers,useReffor attempt tracking, enabling reactive retry mechanisms with backoff strategies. -
useConcurrentAsync - Hook for managing concurrent async operations
const { execute, results, errors, allSettled } = useConcurrentAsync(); const handleBatch = () => execute([api1(), api2(), api3()]);
Hook Benefit: Uses
useStatefor concurrent state,useEffectfor promise resolution,useMemofor result aggregation, enabling reactive concurrent operation management. -
useStreamProcessor - Hook for processing ReadableStreams
const { process, chunks, isProcessing, progress } = useStreamProcessor(); const handleFile = (file) => process(file.stream(), chunkHandler);
Hook Benefit: Uses
useStatefor stream state,useEffectfor stream reading,useReffor reader instance, providing reactive stream processing with progress tracking.
- useTransformStream - Hook for stream transformation operations
- useCompressionStream - Hook for data compression/decompression
useStructuredClone- β Should be utility function - Just cloning operation, no state- useSerializableState - Hook for state that can be serialized across contexts
- useMemoryPressure - Hook for responding to memory pressure events
- useResourceCleanup - Hook for automatic resource cleanup and disposal
- useGarbageCollectionTiming - Hook for monitoring garbage collection performance
useIntlSegmenter- β Should be utility function - Just text segmentation, no stateuseIntlDurationFormat- β Should be utility function - Just formatting, no stateuseIntlListFormat- β Should be utility function - Just formatting, no stateuseIntlRelativeTime- β Should be utility function - Just formatting, no state
- useContainerQueries - Hook for CSS container query matching
- useViewTransitions - Hook for View Transitions API
- useAnchorPositioning - Hook for CSS anchor positioning
- useScrollTimeline - Hook for scroll-driven animations
- usePopoverAPI - Hook for native popover functionality (Baseline 2024)
- useWebNN - Hook for Web Neural Network API
- useMLModel - Hook for loading and running ML models in browser
- useWebAssemblyML - Hook for WASM-based ML operations
- useGamepadHaptics - Hook for gamepad haptic feedback
- useWebXR - Hook for Virtual/Augmented Reality experiences
- usePointerLock - Hook for pointer lock functionality
- useRenderingContext - Hook for managing rendering contexts
- useAccessibilityTree - Hook for accessibility tree manipulation
- useAriaLive - Hook for managing ARIA live regions
- useScreenReader - Hook for screen reader detection and optimization
- useReducedMotion - Hook for respecting motion preferences
useFeatureDetection- β Should be utility function - Just capability detection, no state- usePolyfillLoader - Hook for dynamic polyfill loading (needs loading state)
useBrowserCapabilities- β Should be utility function - Just capability testing, no stateuseBaselineCompatibility- β Should be utility function - Just compatibility checking, no state
- useWeakSet - Hook for managing WeakSet collections
- useWeakMap - Hook for managing WeakMap collections with automatic cleanup
- useBidirectionalMap - Hook for bidirectional key-value mapping
- useOrderedMap - Hook for insertion-order preserving maps
- useMultiMap - Hook for maps with multiple values per key
useBloomFilter- β Should be utility class - Just data structure operations, no React stateuseTrie- β Should be utility class - Just data structure operations, no React stateuseGraph- β Should be utility class - Just algorithms, no React stateuseTreeStructure- β Should be utility class - Just data structure, no React state- useLRUCache - Hook for LRU caching (needs state for cache management and reactive updates)
- useDataStream - Hook for processing continuous data streams
- useEventSourcing - Hook for event sourcing pattern implementation
- useCRDT - Hook for Conflict-free Replicated Data Types
- useWebTransport - Hook for WebTransport protocol (needs connection state)
useWebCodecsRegistry- β Should be utility functions - Just codec registration, no state- useComputeShader - Hook for compute shader operations (needs GPU state)
useWebAssemblyGC- β Should be utility functions - Just GC operations, no React state
- useSharedStorage - Hook for Privacy Sandbox Shared Storage API
- useFedCM - Hook for Federated Credential Management
- useTopics - Hook for Topics API (Privacy Sandbox)
- useTrustTokens - Hook for Trust Tokens API
- High Priority: APIs that are Baseline 2024/2025
- Medium Priority: APIs with good browser support
- Low Priority: Experimental or proposal-stage APIs
- Focus on APIs with MDN documentation
- Prioritize features with progressive enhancement
- Include polyfill strategies where applicable
- Consider feature detection patterns
- Follow existing rooks patterns and conventions
- Provide TypeScript support
- Include comprehensive error handling
- Support SSR where applicable
- Include cleanup and memory management
- Provide sensible defaults and configuration options
Hooks that genuinely benefit from React's lifecycle and state management:
- Manage reactive state that triggers re-renders
- Need cleanup/lifecycle management (
useEffect) - Handle async operations with loading states
- Provide event listening with automatic cleanup
- Manage complex state transitions
- Integrate with React's concurrent features
Functions that don't need React integration:
- Pure computational operations
- Simple data transformations
- One-time API calls without state
- Static configurations
- Mathematical operations
- Format/parsing functions
The remaining valid hooks in this document (Background & Sync APIs, Communication & Sharing APIs, Performance & Monitoring APIs, Security & Privacy APIs, Payment & Commerce APIs, etc.) would follow the same pattern as demonstrated above:
Each hook would include:
- Usage signature showing the hook's API and typical usage
- Hook Benefit explanation detailing:
- Which React built-in hooks it uses internally (
useState,useEffect,useRef,useMemo,useCallback, etc.) - Why it needs to be a hook rather than a utility function
- What reactive capabilities it provides
- How it integrates with React's lifecycle and state management
- Which React built-in hooks it uses internally (
Common patterns across all hooks:
useStatefor reactive state managementuseEffectfor side effects, API initialization, and cleanupuseReffor persistent references and imperative APIsuseMemofor expensive computations and derived stateuseCallbackfor stable function references- Custom hooks composition for complex behaviors
Hook benefits over utility functions:
- Reactive updates triggering re-renders
- Automatic cleanup and resource management
- Integration with React's reconciliation algorithm
- Memoization and performance optimizations
- Lifecycle-aware behavior
- Composability with other hooks
- Error boundary integration
- Suspense compatibility where applicable
useTemporalComparisonβ UseTemporal.PlainDate.compare()directlyuseTemporalArithmeticβ Usetemporal.add(),temporal.subtract()directlyuseDeepEqualsβ UseuseMemowith comparison logic in componentsuseAtomicOperationsβ UseAtomicsAPI directlyuseIntlSegmenterβ UseIntl.SegmenterdirectlyuseIntlDurationFormatβ UseIntl.DurationFormatdirectlyuseIntlListFormatβ UseIntl.ListFormatdirectlyuseIntlRelativeTimeβ UseIntl.RelativeTimeFormatdirectlyuseStructuredCloneβ UsestructuredClone()directlyuseFeatureDetectionβ Use feature detection utilitiesuseBrowserCapabilitiesβ Use capability detection functionsuseBaselineCompatibilityβ Use compatibility checking utilitiesuseBloomFilterβ Use BloomFilter class/libraryuseTrieβ Use Trie data structure classuseGraphβ Use graph algorithm librariesuseTreeStructureβ Use tree data structure classesuseWebCodecsRegistryβ Use WebCodecs registration functionsuseWebAssemblyGCβ Use WASM GC operations directly
All remaining hooks provide reactive state management, lifecycle integration, or async operation handling that benefits from React's hook system.
This curated list now represents web platform capabilities that truly benefit from React hook abstractions, focusing on stateful, reactive, and lifecycle-aware functionality.