This tutorial explains how to use Node.js—via child processes, HTTP requests, or the Dockerode SDK—to create, manage, and interact with Docker containers, offering code examples and practical tips for efficient daemon communication.
This article introduces six different methods for making HTTP requests in Node.js, demonstrates each with code examples using the Juejin API, compares their features, installation, and popularity, and provides a concluding recommendation on preferred libraries.
This article reviews eight popular Node.js WebSocket libraries—SockJS, ws, Socket.IO, Faye WebSocket, SocketCluster, Sockette, and Feathers—detailing their features, popularity, installation commands, and typical use cases for building real‑time backend applications.
This article details Ant Group’s Needle platform, a progressive Node‑based FaaS solution that tackles BFF development challenges through function‑level isolation, dynamic deployment, high‑availability design, and a roadmap for future performance and cost optimizations.
This guide explains how to install, configure, and use Midway 3.x's info component to expose application details, customize the info route, hide sensitive data, and access diagnostic APIs for deeper backend insight.
This tutorial walks through creating a Slackbot using the new Bolt API with Node.js, covering workspace setup, app creation, OAuth scopes, server configuration, code installation, environment variables, socket mode, slash commands, event subscriptions, a simple JSON knowledge‑base, and deployment steps.
This article explains the relationships among WebSocket, Engine.IO, and Socket.IO, details Engine.IO’s features, handshake, upgrade and disconnect mechanisms, and provides practical code examples for building real‑time communication in Node.js applications, including packet encoding, transport options, and debugging techniques.
This article recounts the author's journey from using MongoDB for front‑end monitoring logs to migrating to ClickHouse, detailing the challenges with large‑scale data, optimization attempts, the fundamental differences between row‑ and column‑oriented databases, and the resulting performance and storage improvements.
Node.js v17.6 introduces an experimental feature that lets developers import modules straight from HTTP or HTTPS URLs, closing the gap with Deno and mirroring the HTTPS import capability of ES6 modules in browsers.
This article walks through EggJS’s core design principles, demonstrates building a simple GitHub aggregation API, shows how to evolve reusable code into plugins and custom frameworks, and explains progressive development practices for large‑scale enterprise applications, highlighting configuration, plugin management, and framework layering.
This article examines Node.js hot‑update mechanisms, explains how modules like clear‑module and decache can cause memory, resource, and versioning leaks, demonstrates real‑world examples with code, and offers guidance on when hot‑reloading is safe and how to mitigate its pitfalls.
This post curates a variety of technical article recommendations covering frontend innovations like MDN's redesign, Taro, Vite, state‑based architecture, and drag‑and‑drop, plus backend Node.js streams, mobile Flutter, and cross‑platform insights for developers seeking to stay updated.
This article explains the fundamentals and internal mechanics of Node.js readable streams, covering their history, data structures like BufferList, state management, key APIs such as push, read, pipe, and how they inherit from EventEmitter to enable efficient, low‑memory data processing.
This curated collection highlights the 2021 State of JS findings, cross‑platform technology insights, JIT compilation explanations, Vue diff algorithm visualizations, Node.js learning resources, and practical tutorials on CSS perspective, React + Three.js 3D effects, Mermaid diagrams in Markdown, and Jest testing, offering a comprehensive overview for modern front‑end developers.
Node.js now offers a native fetch() API—an experimental, Promise‑based HTTP client introduced in v17.5.0 that mirrors the browser Fetch API, simplifying requests, improving performance, and paving the way for future LTS support.
This article explains how Nohost extends the Whistle packet‑capture tool into a multi‑process, multi‑user remote proxy platform, detailing its architecture, interaction flow, master‑process logic, environment injection, user‑state recording, and Whistle process management for developers and operations teams.
The Baidu Ai Procurement team replaced its PHP‑Smarty rendering with a Node.js‑based Vue SSR layer, introducing a five‑layer, configuration‑driven architecture that separates data fetching, state handling, and UI, delivering roughly 30 % faster page loads and better SEO while adding modest operational overhead and paving the way for broader micro‑service expansion.
Wang Weijia’s talk outlines the architecture and engineering of Tencent CloudBase’s billion‑scale Node.js gateway—built with Nest.js, layered controllers and services, async streaming, keep‑alive connections, a two‑level cache with refresh‑ahead, and HA measures like horizontal scaling, rate limiting, multi‑AZ deployment, and disaster‑recovery caching—delivering 99.98% cache hits, 14 ms median latency, and proving Node.js can power latency‑sensitive services while encouraging front‑end engineers to adopt backend practices.
Alinode PGO leverages profile‑guided optimization to generate a cache of hot startup code for Node.js functions, cutting cold‑start latency by up to 61% (150% speed‑up) and allowing further reductions by launching solely from the PGO cache, as demonstrated with real‑world benchmarks.
The article describes Vivo’s plugin management platform for activity components, built with a Midway Node.js backend, Vue.js frontend, and MySQL, which automates component extraction, Markdown documentation, GitLab hook‑driven NPM package retrieval, and AST‑based export parsing to provide a reusable library that has already saved over 20 person‑days of development effort.
Midway 3.0 was officially released on January 20, 2022, introducing multi‑version documentation, a clarified tech stack for standard, serverless, and integration projects, a redesigned API syntax with zero‑API calls, enhanced operators, Prisma ORM support, a new full‑stack suite, and a lightweight request SDK for both Node.js and browser environments.
In January 2022, Midway released version 3.0, introducing multi‑version documentation, a clarified technology stack for standard, serverless, and integrated projects, a redesigned API syntax with zero‑API calls, new routing, full‑stack tooling, Prisma ORM support, and a lightweight request SDK, while also thanking open‑source contributors and outlining upcoming plans.
The article reviews the most significant JavaScript ecosystem events of 2021, covering front‑end tools like Snowpack, Vite, React, Vue, back‑end updates such as Node.js 16 and npm 7, new language features, and notable deprecations, providing concise summaries and code examples.
Node.js v17.5 introduces experimental support for the familiar fetch API—originally a browser‑side HTTP client—by leveraging the Undici library, allowing developers to use a lightweight, standards‑compliant request method without external modules, though it still requires the --experimental-fetch flag to activate.
The article introduces the zx tool—a Node‑based scripting utility that streamlines command‑line automation by wrapping child_process, compares it with Bash and plain Node scripts, and demonstrates its advantages through practical code examples for tasks like batch media compression.
This roundup highlights Vue 3 becoming the default version, introduces TypeScript 4.6 Beta’s new features, showcases the fastify‑vite plugin for Vite SSR, presents the 1‑Line Layouts resource, reviews the Vite ecosystem article, discusses Node.js design flaws, and explains why uploading node_modules to remote repositories can be beneficial.
This tutorial explains how to set up and use Puppeteer together with the Mocha test framework to create, run, and report UI automation test cases for web and H5 applications, covering installation, a demo script, selector handling, and visual test reporting.
The Faker.js creator Marak erased the library's GitHub repository, citing financial hardship after a fire, prompting debate over open‑source licensing, unpaid usage, and the project's future, while npm restores the old package and GitHub suspends his access.
This article explains how to design, build, and publish reusable module packages—including shared configuration libraries, UI component libraries, and native language modules—within a monorepo, covering package.json configuration, multiple entry formats (ESM, CJS, UMD), tooling choices, and publishing workflows for both frontend and Node.js projects.
Based on the 2021 Node.js Developer Survey, this article examines the community’s shift toward usability, the rise of enterprise frameworks like Egg and Nest, increased adoption of TypeScript, performance concerns, broader demographic reach, and emerging interests in Serverless and advanced diagnostics.
The 2021 Node.js Developer Survey reveals a healthy, steadily evolving ecosystem focused on improved usability, growing framework diversity, increased adoption beyond front‑end developers, and heightened attention to performance, memory management, and serverless architectures.
This article explains how to implement simple and streaming file downloads with Node.js and Koa, handle content disposition and progress display, support resumable downloads, and efficiently generate large Excel reports using ExcelJS with chunked queries and streaming to overcome memory bottlenecks.
The article reviews npm’s 2021 milestones—including the official release of npm 7.0 with performance gains and new features—while highlighting a wave of supply‑chain attacks on popular packages, discussing the rise of Corepack, and offering a forward‑looking perspective on the ecosystem’s challenges and opportunities.
This guide walks through installing Node on CentOS 7, using npm to install Node-RED globally, launching the service, and opening the firewall so the editor is reachable at port 1880, including the required unsafe-perm flag for proper permission handling.
This guide introduces IBM's Node-RED visual programming tool, explains how to install Node.js and Node-RED on Windows using npm, run the server on port 1880, and build a simple flow with inject and debug nodes to verify output.
This article explains Rust’s safety‑focused design, why it’s a compelling C/C++ alternative, and guides you through creating a native Rust Fibonacci calculation module for Node.js, highlighting scenarios where Rust can improve CPU‑intensive tasks and comparing native bindings with WebAssembly.
The article explains Whistle, a Node.js‑based cross‑platform HTTP proxy, by first showing a simple proxy implementation and then detailing its full architecture—five core modules for request entry, tunneling, processing, rule management, and plugin handling—along with its extensible, isolated plugin system.
Node.js 12.22.8 (code‑named “Er”) has been released, featuring a c‑ares update to fix underscore CNAME resolution, updated Mozilla NSS root certificates, and a series of additional commits ranging from build and dependency upgrades to bug fixes across various modules.
This tutorial explains how to use the WeChat material management API, Redis caching, and Node.js middleware to obtain access tokens, upload and replace images, inline CSS, and finally create draft articles for automatic publishing on a WeChat public account.
OOX is a Node.js‑based microservice solution that removes the need for route definitions and configuration files, supports both HTTP and Socket.IO, provides example code for calculator services, and includes recent updates such as AsyncLocalStorage tracing and Socket.IO 4.4.0.
This guide walks you through creating a demo-cli project, configuring package.json, setting up bin scripts, understanding Linux and Node bin execution, choosing global versus local installation, adding TypeScript, ESLint, Prettier, lint‑staged, and finally publishing the package to npm.
This article explains how to build a non‑intrusive debugging and diagnostic platform for Node.js, covering process and thread inspection using the V8 Inspector API, dynamic control via an SDK, multi‑process and multi‑thread handling with Agent processes, and practical usage steps.
This article explores Koa’s core AOP‑based architecture, demonstrates minimal implementations using koa‑compose and Node.js http, and proposes a microservice‑oriented framework that extends Koa to support HTTP, Thrift, WebSocket and other services, complete with abstract server designs and example code.
This article explores how Youku’s front‑end team evolved its technology stack—from traditional web pages to Node.js server‑side rendering, low‑code marketing tools, and advanced rendering techniques—to support large‑scale marketing activities across web, mobile, OTT, and mini‑programs.
This article explains Whistle's architecture and core concepts, walks through building a simple Node.js HTTP proxy, details its five‑module design, rule and plugin management, and provides code examples for creating a full‑featured web traffic debugging tool.
The article introduces Egg.js, a Node.js framework that implements the classic MVC pattern with clearly separated controllers, services, and views, explains routing, configuration, project layout, multi‑process architecture, scheduled tasks, and plugin system, and demonstrates building a Hacker News clone.
This guide walks you through creating a Node.js tool that automatically generates chat screenshots with customizable themes, avatars, and text, complete with code snippets, size calculations, drawing functions, and integration into workflow tools like Alfred and macOS Shortcuts for instant clipboard copying.
This guide explains essential Node.js diagnostic techniques—including generating core dumps, capturing heap snapshots, profiling CPU usage, leveraging trace events, and using Diagnostic Reports—providing step‑by‑step commands, flag configurations, and example code to help developers troubleshoot crashes and performance issues in production environments.
The article explains the nature of XSS, illustrates how attackers inject malicious scripts through user input, and provides practical prevention techniques such as HTML escaping, whitelist filtering, and reusable Node.js middleware with code examples and detailed usage.
This guide explains how to create a WeChat chatbot using the open‑source Wechaty SDK, covering required npm packages, QR code login, bot initialization, message sending, and important considerations such as Node.js version and npm mirror configuration.
This step‑by‑step guide explains how to set up a Nest.js backend project, configure Dockerized PostgreSQL, manage database schemas with TypeORM, automate migrations, and expose a clean API using DTOs and Swagger documentation, all while keeping the development workflow streamlined and reproducible.
Electron 16.0 was released on November 17, adopting an eight‑week release cycle, ending support for older versions, introducing experimental WebHID API, deprecating certain renderer APIs, and updating core components to Chromium 96, V8 9.6, and Node.js 16.9.1, with download instructions provided.
This article highlights recent web development tools and concepts—including Chrome's Recorder panel, Webpack's SplitChunksPlugin, detailed analyses of React Fiber and startTransition, Node.js architecture and multi‑process techniques, as well as source‑code explorations of Fabric.js, Vue2 utilities, and Svelte implementation—providing practical insights for both frontend and backend engineers.
This article examines a user‑side logging system where encrypted and compressed logs are uploaded, analyzes why decryption often stalls or fails, explores Node.js multi‑process and inter‑process communication methods, addresses sticky‑packet and exception handling issues, and presents solutions for performance, memory leaks, and reliable npm package publishing.
This article explains how TypeScript 4.5 adds native support for Node.js ES modules, details the evolution of Node's module system from "main" to "exports", shows the required tsconfig and package.json settings, and provides practical solutions for common import‑export pitfalls.
This article introduces the @umajs/plugin-vue-ssr plugin, detailing its installation, configuration, key features, data fetching methods, CSS support, and integration with Vue, Vuex, and Koa to enable efficient server‑side rendering and client‑side rendering within the UMajs framework.
This article explains why Node.js services can suffer from memory leaks, explores a V8 engine bug involving generators, walks through heap snapshot comparison and MAT analysis, lists common leak patterns, and presents practical tools and upgrade strategies to resolve the issue.
This article shares a comprehensive guide to building robust logging systems for Node.js backend services, covering log types, storage options, performance considerations, full‑trace design, custom field schemas, integration with cloud log platforms, and practical troubleshooting examples.
This roundup highlights the latest Node.js v17 release with OpenSSL 3.0 support, the launch of VS Code’s browser version, a revamped React documentation site, and several noteworthy open‑source projects such as ts‑morpher, @swc/jest, and use‑context‑selector, plus an in‑depth look at Naive UI’s development process.
Over the last year since its 1.0 release, Deno has secured $4.9 million seed funding, formed a company, launched the Deno Deploy (a free cloud hosting service with specific request, CPU, memory, and size limits), and continues to evolve as an MIT‑licensed alternative to Node.js.
This guide walks you through the fundamentals of Electron, explaining what it is, its capabilities, how to set up a project, create windows, manage lifecycle events, implement preload scripts, and establish robust inter‑process communication (IPC) between the main and renderer processes with practical code examples.
This article introduces Calendso, an open‑source alternative to Calendly, and provides a detailed, step‑by‑step tutorial—including cloning the repository, installing dependencies, configuring environment variables, setting up the Prisma database, and running the application—to help developers deploy their own self‑hosted scheduling service.
This article explains the necessity, design principles, and concrete implementation of a full‑chain tracing system for Node.js applications, covering architecture choices, industry solutions, core Async Hooks concepts, the zone‑context framework, invoke‑tree construction, garbage collection, and practical demo code.
This article describes how to redesign a front‑end CLI tool by introducing a router‑like entry, converting hard‑coded commands into configurable objects, implementing a third‑party plugin registration workflow, and refactoring file handling with fs‑extra to improve maintainability and scalability across teams.
This article reviews a series of common Node.js utilities—type checking, async sleep, file handling, streams, HTTP requests, assertions, code coverage, debugging, deprecation warnings, source‑maps, child processes, and CLI testing—comparing community packages with built‑in APIs, rating their replaceability, and offering practical migration advice for modern Node.js development.
This tutorial introduces full‑stack developers to distributed tracing, explaining core concepts such as spans, traces, identifiers, and trace context, and walks through a concrete JavaScript example that generates and propagates trace metadata across a browser app, API server, and background worker, while also covering logging challenges, OpenTelemetry, and Sentry’s monitoring features.
Node.js offers unparalleled advantages for real‑time application development—including single‑language JavaScript, cost‑effectiveness, modular architecture, event‑driven non‑blocking I/O, rapid development, SEO friendliness, and easy scalability—making it the preferred framework for live video, IoT, notifications, and instant messaging solutions.
This article explains why JavaScript's Date constructor treats ISO‑8601 date‑only strings as UTC but interprets other date formats using the local time zone, detailing V8's parsing logic and showing example outputs in Node.js.
This article explains the GraphQL N+1 performance issue, demonstrates how DataLoader batches and caches database calls to eliminate redundant queries, walks through its core TypeScript implementation—including batch scheduling, cache handling, and load methods—while providing practical examples and integration tips for real‑world GraphQL servers.
This article provides a comprehensive guide to Electron development, covering its cross‑platform architecture, environment preparation, installation commands, project initialization with both the quick‑start template and vue‑cli, and detailed explanations of the source and application directory structures.
This comprehensive guide walks you through installing Commander.js, declaring program variables, defining options (including booleans, required, variadic, and default values), creating commands and arguments, customizing help output, using hooks, handling async actions, and advanced parsing configurations for robust Node.js command‑line applications.
This article provides a comprehensive overview of Node.js’s architecture, including its composition, code structure, startup process, event loop phases, process and thread management, core modules such as Cluster, libuv thread pool, signal handling, file operations, and networking protocols, illustrating how the runtime integrates V8 and operating‑system features.
This article explains how to acquire full‑chain tracing information in Node.js applications by leveraging Async Hooks to build an invoke tree, manage context propagation, perform garbage collection, and attach custom metadata, enabling precise debugging of complex asynchronous call graphs.
This tutorial walks you through installing Hexo, configuring the hexo-theme-matery Material Design theme, customizing site and theme settings, writing Markdown posts, enabling code highlighting and search, and finally deploying the static blog to Nginx, providing a complete end‑to‑end solution for creating a beautiful personal blog.
This article explains how frequent use of Node.js's vm module can cause out‑of‑memory crashes in V8 due to an uncollected compilation cache, the role of the --always‑promote‑young‑mc flag, and practical work‑arounds for Node.js 12, 14 and 16.
This guide explains how to install, configure, and use the @midwayjs/task module for distributed and delayed task scheduling in Midway, covering Redis setup, code examples for cron jobs, local tasks, manual triggers, progress tracking, logging, and troubleshooting.
This article introduces how to build a global code search system called 'Qianxun' from scratch, covering its background, architecture, core technologies, and future prospects.
The article details a full‑link tracing system for Node.js that leverages experimental async_hooks to monitor asynchronous resource lifecycles, builds an invoke‑tree to map parent‑child relationships, implements garbage collection, and provides a ZoneContext API for propagating custom tracing data across async call chains.
This guide shares practical Nest.js tips—including global API prefixes, modular folder structures, DTO usage, Data Mapper over Active Record, relative imports, data exclusion, getters, and barrel exports—to help developers build maintainable, version‑compatible backend services.
The 8.11 Midway face‑to‑face livestream recap highlights a year of componentization, serverless evolution, progressive design, new mini‑program cloud development, Vercel support, GitHub Actions, code generation, and the preview of Midway 3.x, outlining the framework's roadmap and community contributions.
This article explains how Node.js implements module loading using the CommonJS wrapper, demonstrates the role of the built‑in vm module for isolated execution, and walks through building a custom Require function with path resolution, file reading, extension handling, caching, and automatic extension resolution.
This guide walks you through the fundamentals of VS Code extension development, covering Electron’s core technologies, the architecture of main and renderer processes, command registration, creating Webview panels with React and Webpack, and implementing robust two‑way communication between the Webview and the extension’s Node side.
This article provides a comprehensive tutorial on using Node.js Inspector for local and remote debugging, automatic detection, data collection (heap snapshots and CPU profiles), dynamic activation, and a detailed walkthrough of its internal architecture and communication flow between the client, WebSocket, and V8 Inspector.
This article walks through embedding the V8 JavaScript engine into a C++ game server, demonstrates a HelloWorld example, shows how to bind C++ classes using Puerts, and explains how to compile and embed a full Node.js runtime, with complete code snippets and a GitHub repository link.
This article explores effective logging strategies in Node.js, comparing active console output with passive library-based recording, introducing popular modules such as debug and util.debuglog, detailing log format components, and demonstrating context-aware logging implementations to improve debugging and operational monitoring.
Midway 2.0 introduces a runtime‑based Hook system, removes compiler constraints, enables faster startup under 2 seconds, supports code reuse, new middleware models, flexible configuration via midway.config.ts, enhanced testing utilities, and broader deployment scenarios including web servers, all backed by open‑source Vite and Prisma integrations.
This article explains how JavaScript and C++ exceptions work in Node.js native addons, compares traditional v8::TryCatch handling with the newer Maybe-based approach in node-addon-api v4.1.0, and shows practical code examples for reliable error management.
This article compiles a series of curated technical write‑ups covering enterprise Node.js foundations, type‑safe Node.js frameworks, complex system architecture, cross‑platform solution analysis, front‑end engineering efficiency, collaborative online document design, VSCode performance, decorator usage, CSS static analysis, and JavaScript memory‑leak prevention.
This article reviews the shortcomings of mainstream Node.js web frameworks regarding type safety, explains the principles of type‑first development, and details how the Farrow‑HTTP and Farrow‑API projects redesign middleware, request/response handling, context passing, and schema‑driven runtime validation to achieve end‑to‑end type safety in backend development.
This roundup covers Yarn 3.0’s breaking changes and new features, VS Code’s built‑in DevTools debugging, a React recreation of Windows 11, a type‑safe Clipanion CLI library, a Node.js CLI best‑practice guide, Sandpack, Infima, Benny benchmark tool, plus articles on Next.js pre‑rendering, micro‑frontend routing hijack, and React Native’s architecture upgrade.
This article explains what CPU‑bound tasks are, why Node.js struggles with them, and presents three practical solutions—splitting work with setImmediate, offloading to child processes, and leveraging worker_threads—illustrated with a Fibonacci calculation example and complete code snippets.
This article explains the technical details of large file chunked uploading, walks through designing a custom TypeScript library for both server and client sides, provides step‑by‑step implementation code, and demonstrates a complete Koa‑React demo, offering developers a ready‑to‑use solution for efficient large file transfers.
This article provides a comprehensive guide to building a large file chunked upload library from scratch using TypeScript, detailing both server-side stream processing for memory efficiency and client-side MD5 calculation with retry mechanisms to ensure reliable and performant file transfers.
This article explains the origins and concepts of rule engines, demonstrates practical JavaScript implementations, dives into the Rete pattern‑matching algorithm, and explores design considerations for visual rule editors and lightweight Node.js components.
Learn how to effectively debug Node.js applications by leveraging environment variables like DEBUG and NODE_DEBUG, interpreting process exit codes, handling deprecated APIs, detecting synchronous I/O, and managing unhandled promise rejections, with practical code examples and command-line flags to streamline troubleshooting.
This article explains the motivation, design principles, model architecture, and implementation challenges of rebuilding ByteDance's Node.js RPC system, covering DDD‑based decomposition, protocol and connection abstractions, multi‑protocol nesting, client/server creation APIs, and performance‑optimized context extensions.
This article explains the JSON Web Token (JWT) format, its three parts—header, payload, and signature—how to create and verify tokens with Node.js, and why JWTs are useful for stateless authentication, single‑sign‑on, and reducing server‑side session storage.
This tutorial walks through creating a Chrome extension from scratch, setting up a Node.js WebSocket server with Express and Socket.IO, and wiring the extension’s background, content‑script, and popup scripts together so they can exchange messages and automate browser actions.
Node.js 16.5.0 introduces an experimental Web Streams API, updates core modules like fs, upgrades npm to 7.19.1, and adds numerous build improvements for better performance, scalability, and compatibility across platforms.
This article explores how various export syntaxes in ES modules affect the binding behavior of imported values in Node.js, demonstrating differences between named exports, default exports, destructuring, and circular dependencies with clear code examples.
