{ "name": "performance-helpers", "version": "2.3.0", "description": "Performance toolbox", "keywords": [ "node", "javascript", "performance", "workers", "cache", "buffer", "logger", "pool", "batch", "eventbus", "microtask", "macrotask", "scheduler", "utilities", "helpers", "parallel", "concurrency", "throttle", "debounce", "memoize", "lru", "ttl" ], "homepage": "https://abelvm.github.io/performance-helpers/", "bugs": { "url": "https://github.com/AbelVM/performance-helpers/issues" }, "repository": { "type": "git", "url": "git+https://github.com/AbelVM/performance-helpers.git" }, "license": "MIT", "author": "Abel V\u00e1zquez Montoro", "type": "module", "main": "dist/performance-helpers.cjs", "module": "src/index.js", "types": "types/index.d.ts", "files": [ "dist", "src", "types", "guides", "examples", "assets", "README.md", "LICENSE.md", "package.json" ], "sideEffects": false, "exports": { ".": { "types": "./types/index.d.ts", "import": "./src/index.js", "require": "./dist/performance-helpers.cjs", "default": "./src/index.js" }, "./powerAdaptiveProposal": { "types": "./types/helpers/powerAdaptiveProposal.d.ts", "import": "./src/helpers/powerAdaptiveProposal.js", "default": "./src/helpers/powerAdaptiveProposal.js" }, "./powerBackpressure": { "types": "./types/helpers/powerBackpressure.d.ts", "import": "./src/helpers/powerBackpressure.js", "default": "./src/helpers/powerBackpressure.js" }, "./powerTaskGroup": { "types": "./types/helpers/powerTaskGroup.d.ts", "import": "./src/helpers/powerTaskGroup.js", "default": "./src/helpers/powerTaskGroup.js" }, "./powerBroadcastBus": { "types": "./types/helpers/powerBroadcastBus.d.ts", "import": "./src/helpers/powerBroadcastBus.js", "default": "./src/helpers/powerBroadcastBus.js" }, "./powerApdex": { "types": "./types/helpers/powerApdex.d.ts", "import": "./src/helpers/powerApdex.js", "default": "./src/helpers/powerApdex.js" }, "./powerBatch": { "types": "./types/helpers/powerBatch.d.ts", "import": "./src/helpers/powerBatch.js", "default": "./src/helpers/powerBatch.js" }, "./powerBrownout": { "types": "./types/helpers/powerBrownout.d.ts", "import": "./src/helpers/powerBrownout.js", "default": "./src/helpers/powerBrownout.js" }, "./powerBuffer": { "types": "./types/helpers/powerBuffer.d.ts", "import": "./src/helpers/powerBuffer.js", "default": "./src/helpers/powerBuffer.js" }, "./powerBulkhead": { "types": "./types/helpers/powerBulkhead.d.ts", "import": "./src/helpers/powerBulkhead.js", "default": "./src/helpers/powerBulkhead.js" }, "./powerCache": { "types": "./types/helpers/powerCache.d.ts", "import": "./src/helpers/powerCache.js", "default": "./src/helpers/powerCache.js" }, "./powerChunking": { "types": "./types/helpers/powerChunking.d.ts", "import": "./src/helpers/powerChunking.js", "default": "./src/helpers/powerChunking.js" }, "./powerCircuit": { "types": "./types/helpers/powerCircuit.d.ts", "import": "./src/helpers/powerCircuit.js", "default": "./src/helpers/powerCircuit.js" }, "./powerCron": { "types": "./types/helpers/powerCron.d.ts", "import": "./src/helpers/powerCron.js", "default": "./src/helpers/powerCron.js" }, "./powerDeadline": { "types": "./types/helpers/powerDeadline.d.ts", "import": "./src/helpers/powerDeadline.js", "default": "./src/helpers/powerDeadline.js" }, "./powerDefer": { "types": "./types/helpers/powerDefer.d.ts", "import": "./src/helpers/powerDefer.js", "default": "./src/helpers/powerDefer.js" }, "./powerEventBus": { "types": "./types/helpers/powerEventBus.d.ts", "import": "./src/helpers/powerEventBus.js", "default": "./src/helpers/powerEventBus.js" }, "./powerEventLoopMonitor": { "types": "./types/helpers/powerEventLoopMonitor.d.ts", "import": "./src/helpers/powerEventLoopMonitor.js", "default": "./src/helpers/powerEventLoopMonitor.js" }, "./powerGCRA": { "types": "./types/helpers/powerGCRA.d.ts", "import": "./src/helpers/powerGCRA.js", "default": "./src/helpers/powerGCRA.js" }, "./powerMessageCodec": { "types": "./types/helpers/powerMessageCodec.d.ts", "import": "./src/helpers/powerMessageCodec.js", "default": "./src/helpers/powerMessageCodec.js" }, "./powerMessagePort": { "types": "./types/helpers/powerMessagePort.d.ts", "import": "./src/helpers/powerMessagePort.js", "default": "./src/helpers/powerMessagePort.js" }, "./powerRealtimeHub": { "types": "./types/helpers/powerRealtimeHub.d.ts", "import": "./src/helpers/powerRealtimeHub.js", "default": "./src/helpers/powerRealtimeHub.js" }, "./powerWebSocketClient": { "types": "./types/helpers/powerWebSocketClient.d.ts", "import": "./src/helpers/powerWebSocketClient.js", "default": "./src/helpers/powerWebSocketClient.js" }, "./powerWebTransportClient": { "types": "./types/helpers/powerWebTransportClient.d.ts", "import": "./src/helpers/powerWebTransportClient.js", "default": "./src/helpers/powerWebTransportClient.js" }, "./powerSocketAdapter": { "types": "./types/helpers/powerSocketAdapter.d.ts", "import": "./src/helpers/powerSocketAdapter.js", "default": "./src/helpers/powerSocketAdapter.js" }, "./powerRTCChannel": { "types": "./types/helpers/powerRTCChannel.d.ts", "import": "./src/helpers/powerRTCChannel.js", "default": "./src/helpers/powerRTCChannel.js" }, "./powerSseAdapter": { "types": "./types/helpers/powerSseAdapter.d.ts", "import": "./src/helpers/powerSseAdapter.js", "default": "./src/helpers/powerSseAdapter.js" }, "./powerDatagramChannel": { "types": "./types/helpers/powerDatagramChannel.d.ts", "import": "./src/helpers/powerDatagramChannel.js", "default": "./src/helpers/powerDatagramChannel.js" }, "./powerHistogram": { "types": "./types/helpers/powerHistogram.d.ts", "import": "./src/helpers/powerHistogram.js", "default": "./src/helpers/powerHistogram.js" }, "./powerLatch": { "types": "./types/helpers/powerLatch.d.ts", "import": "./src/helpers/powerLatch.js", "default": "./src/helpers/powerLatch.js" }, "./powerLogger": { "types": "./types/helpers/powerLogger.d.ts", "import": "./src/helpers/powerLogger.js", "default": "./src/helpers/powerLogger.js" }, "./powerObserver": { "types": "./types/helpers/powerObserver.d.ts", "import": "./src/helpers/powerObserver.js", "default": "./src/helpers/powerObserver.js" }, "./powerOperationContext": { "types": "./types/helpers/powerOperationContext.d.ts", "import": "./src/helpers/powerOperationContext.js", "default": "./src/helpers/powerOperationContext.js" }, "./powerPermitGate": { "types": "./types/helpers/powerPermitGate.d.ts", "import": "./src/helpers/powerPermitGate.js", "default": "./src/helpers/powerPermitGate.js" }, "./powerPool": { "types": "./types/helpers/powerPool.d.ts", "import": "./src/helpers/powerPool.js", "default": "./src/helpers/powerPool.js" }, "./powerQueue": { "types": "./types/helpers/powerQueue.d.ts", "import": "./src/helpers/powerQueue.js", "default": "./src/helpers/powerQueue.js" }, "./powerRateLimit": { "types": "./types/helpers/powerRateLimit.d.ts", "import": "./src/helpers/powerRateLimit.js", "default": "./src/helpers/powerRateLimit.js" }, "./powerRetry": { "types": "./types/helpers/powerRetry.d.ts", "import": "./src/helpers/powerRetry.js", "default": "./src/helpers/powerRetry.js" }, "./powerScheduler": { "types": "./types/helpers/powerScheduler.d.ts", "import": "./src/helpers/powerScheduler.js", "default": "./src/helpers/powerScheduler.js" }, "./powerSemaphore": { "types": "./types/helpers/powerSemaphore.d.ts", "import": "./src/helpers/powerSemaphore.js", "default": "./src/helpers/powerSemaphore.js" }, "./powerCrossLock": { "types": "./types/helpers/powerCrossLock.d.ts", "import": "./src/helpers/powerCrossLock.js", "default": "./src/helpers/powerCrossLock.js" }, "./powerServo": { "types": "./types/helpers/powerServo.d.ts", "import": "./src/helpers/powerServo.js", "default": "./src/helpers/powerServo.js" }, "./powerSlidingWindow": { "types": "./types/helpers/powerSlidingWindow.d.ts", "import": "./src/helpers/powerSlidingWindow.js", "default": "./src/helpers/powerSlidingWindow.js" }, "./powerSubscriberSet": { "types": "./types/helpers/powerSubscriberSet.d.ts", "import": "./src/helpers/powerSubscriberSet.js", "default": "./src/helpers/powerSubscriberSet.js" }, "./powerThrottle": { "types": "./types/helpers/powerThrottle.d.ts", "import": "./src/helpers/powerThrottle.js", "default": "./src/helpers/powerThrottle.js" }, "./WorkerAgnostic": { "types": "./types/helpers/WorkerAgnostic.d.ts", "import": "./src/helpers/WorkerAgnostic.js", "default": "./src/helpers/WorkerAgnostic.js" }, "./powerTTLMap": { "types": "./types/helpers/powerTTLMap.d.ts", "import": "./src/helpers/powerTTLMap.js", "default": "./src/helpers/powerTTLMap.js" }, "./powerWebTransportAdapter": { "types": "./types/helpers/powerWebTransportAdapter.d.ts", "import": "./src/helpers/powerWebTransportAdapter.js", "default": "./src/helpers/powerWebTransportAdapter.js" }, "./metrics": { "types": "./types/helpers/metrics.d.ts", "import": "./src/helpers/metrics.js", "default": "./src/helpers/metrics.js" }, "./now": { "types": "./types/utils/now.d.ts", "import": "./src/utils/now.js", "default": "./src/utils/now.js" }, "./errors": { "types": "./types/utils/errors.d.ts", "import": "./src/utils/errors.js", "default": "./src/utils/errors.js" }, "./package.json": "./package.json", "./powerPriorityQueue": { "types": "./types/helpers/powerPriorityQueue.d.ts", "import": "./src/helpers/powerPriorityQueue.js", "default": "./src/helpers/powerPriorityQueue.js" }, "./powerDeduplication": { "types": "./types/helpers/powerDeduplication.d.ts", "import": "./src/helpers/powerDeduplication.js", "default": "./src/helpers/powerDeduplication.js" }, "./powerHeartbeat": { "types": "./types/helpers/powerHeartbeat.d.ts", "import": "./src/helpers/powerHeartbeat.js", "default": "./src/helpers/powerHeartbeat.js" }, "./powerSequencer": { "types": "./types/helpers/powerSequencer.d.ts", "import": "./src/helpers/powerSequencer.js", "default": "./src/helpers/powerSequencer.js" }, "./powerFlowControl": { "types": "./types/helpers/powerFlowControl.d.ts", "import": "./src/helpers/powerFlowControl.js", "default": "./src/helpers/powerFlowControl.js" }, "./powerFlowController": { "types": "./types/helpers/powerFlowController.d.ts", "import": "./src/helpers/powerFlowController.js", "default": "./src/helpers/powerFlowController.js" } }, "scripts": { "build": "vite build", "test": "vitest run", "lock:sync": "npm ci --dry-run --ignore-scripts", "lint": "eslint \"src/**/*.{js,cjs,mjs}\" \"test/**/*.js\" \"bench/**/*.js\" \"scripts/**/*.{js,cjs,mjs}\" \"examples/**/*.mjs\"", "lint:fix": "eslint --fix \"src/**/*.{js,cjs,mjs}\" \"test/**/*.js\" \"bench/**/*.js\" \"scripts/**/*.{js,cjs,mjs}\"", "format": "prettier --write \"src/**/*.{js,cjs,mjs}\" \"test/**/*.js\" \"bench/**/*.js\" \"scripts/**/*.{js,cjs,mjs}\" \"*.md\"", "prepare": "husky", "test:coverage": "vitest run --coverage --reporter=verbose", "typecheck": "tsc --noEmit --project tsconfig.check.json", "audit:exports": "node scripts/static-audit-exports.cjs", "docs": "typedoc", "bench": "node --expose-gc bench/run.js", "bench:pool": "node --expose-gc bench/run.js pool", "bench:cache": "node --expose-gc bench/run.js cache", "bench:baseline": "node --expose-gc bench/baseline.js record", "bench:gate": "node --expose-gc bench/baseline.js check", "bench:baseline:show": "node bench/baseline.js show", "example": "node scripts/run-example.mjs", "types:generate": "tsc --project tsconfig.json --emitDeclarationOnly --declaration --allowJs --outDir types --declarationMap false && node scripts/strip-internal-types.mjs", "build:full": "npm run lint:fix && npm run format && npm run types:generate && npm run bench && npm run build && npm run test && npm run docs", "types:drift": "git diff --quiet -- types || { echo 'types/ differs from the index \u2014 run `npm run types:generate`:'; git status --porcelain -- types; exit 1; }; U=$(git ls-files --others --exclude-standard -- types); if [ -n \"$U\" ]; then echo 'types/ has declarations that are not tracked \u2014 run `npm run types:generate` and add them:'; echo \"$U\"; exit 1; fi", "docs:drift": "npm run docs || { echo 'docs: `npm run docs` failed \u2014 see the typedoc error above:'; exit 1; }; git diff --quiet -- docs || { echo 'docs/ differs from the index \u2014 run `npm run docs`:'; git status --porcelain -- docs; exit 1; }; U=$(git ls-files --others --exclude-standard -- docs); if [ -n \"$U\" ]; then echo \"docs/ has pages that are not tracked \u2014 run `npm run docs` and add them:\"; echo \"$U\"; exit 1; fi", "check:bundle": "node scripts/check-bundle-exports.mjs", "check:barrel": "node scripts/check-barrel.mjs", "check:bench-list": "node scripts/check-bench-list.mjs", "check:node-floor": "node scripts/check-node-floor.mjs", "docs:claims": "node scripts/docs-claims.mjs", "mutants:servo": "node scripts/mutant-check.mjs", "typecheck:ratchet": "node scripts/typecheck-ratchet.cjs", "review:check": "node scripts/review-row.mjs --check", "verify": "node scripts/verify.mjs", "prepublishOnly": "npm run verify", "changeset": "changeset", "changeset:status": "changeset status", "release:version": "changeset version && npm run types:generate && git add -A", "release:publish": "changeset publish", "test:types": "tsc --noEmit --project tsconfig.types.json" }, "engines": { "node": ">=22.12.0" }, "devDependencies": { "@changesets/cli": "3.0.3", "@eslint/js": "^10.0.1", "@types/node": "^24.19.1", "@vitest/coverage-v8": "^5.0.3", "@vitest/web-worker": "^5.0.3", "eslint": "^10.12.0", "eslint-config-prettier": "^10.1.8", "eslint-plugin-prettier": "^5.5.6", "fast-check": "^4.10.2", "globals": "^17.13.0", "husky": "9.1.7", "lint-staged": "17.6.0", "prettier": "^3.9.9", "terser": "^5.51.2", "typedoc": "^0.28.20", "typedoc-plugin-markdown": "^4.13.1", "typescript": "^6.0.3", "vite": "^8.3.2", "vitest": "^5.0.3" }, "lint-staged": { "*.{js,cjs,mjs}": [ "prettier --write", "eslint --fix" ], "!docs/**": [], "*.{json,md,yml,yaml}": [ "prettier --write" ] } }