Simple and complete React DOM testing utilities that encourage good testing practices.
A better fetch API. Works on node, browser and workers.
IoT Agent library to interface with NGSI Context Broker
OpenTelemetry instrumentation for `restify` http web application framework
Svelte Flow - A highly customizable Svelte library for building node-based editors, workflow systems, diagrams and more.
SonarQube/SonarCloud Scanner for the JavaScript world
Local verification gate for AI-written code diffs. Deterministic rules decide the verdict, never the LLM. No auto-commit, push, or deploy — you decide at the Human Gate.
Sentry Performance Monitoring Package
Simple and complete DOM testing utilities that encourage good testing practices.
법제처 42개 API → 17개 MCP 도구. 법령·판례·조례·조약 + LLM 환각 방지 인용 검증 + 조문 영향 그래프(impact_map) + 시점 비교(time_travel) + 상황별 5단계 안내(action_plan) + 국세청 해석례(nts)
tap-producing test harness for node and browsers
OpenTelemetry Node SDK provides automatic telemetry (tracing, metrics, etc) for Node.js applications
Alternative JavaScript/TypeScript runtime for ANTLR4
Solves a problem with util.format
React Native module to handle PassKit pass.
Unpack a browser type and version from the useragent string
Contrast Security
Object transformations implementing the Node.js `stream.Transform` API
JSON Diff Vue 组件库 - 同时支持 Vue2 和 Vue3
OpenTelemetry instrumentation for `winston` logger
https://www.npmjs.com/package/@segment/analytics-node
Provides common object manipulation utilities.
A deterministic PR diff release gate for AI-generated code.
Canvas graphics API backed by Cairo