#Node.js.
Explore Node.Js articles, tutorials, guides, and code examples on MeshWorld India. Learn best practices, get practical tips, and level up your Node.Js skills.
How to Install and Use nvm (Node Version Manager)
Install nvm on macOS, Linux, and WSL, manage multiple Node.js versions, set defaults, and use .nvmrc for per-project version pinning.
Agent Skills with Google Gemini: Function Calling Guide
Complete guide to Gemini function calling — define tools, handle function_call responses, return results, and compare syntax with Claude and OpenAI. Node.js.
Vercel AI SDK Tools: One API for Claude and OpenAI Skills
Vercel AI SDK's unified tool interface works with Claude, OpenAI, and Gemini. Write your skill once and switch AI providers without rewriting the agent loop.
File System Skills: Let Your Agent Read and Write Files
Build safe file system skills that let an agent read, write, and list files — with path sandboxing, size limits, and guardrails to prevent runaway writes.
Agent Skills with Memory: Persisting State Between Chats
Teach your agent to remember across conversations. Build read/write memory skills backed by a JSON file, then upgrade to SQLite — full Node.js code.
OpenAI Agent Skills: Mastering Function Calling & Tools
Learn to use OpenAI function calling with GPT-4o. Define tools, handle tool_calls, and return results with a complete Node.js example for autonomous AI agents.
Agent Skills with the Claude API: tool_use From Scratch
Learn how to give Claude tools using the Anthropic API. Define tools, handle responses, and return results with a complete Node.js working code example.
How to Install OpenClaw on Ubuntu, macOS, and Windows (2026 Guide)
Install OpenClaw on Ubuntu, macOS, and Windows. This guide covers Node.js setup, openclaw init, API key configuration, and common error fixes.
How to Write a Production Dockerfile for Node.js
Build small, fast, production-ready Docker images for Node.js — layer caching, multi-stage builds, non-root user, health checks, and .dockerignore explained.
How to Set Up a .env File and Stop Leaking Secrets
Learn how to set up .env files in Node.js, Python, and Docker. Avoid common mistakes that expose API keys and manage your secrets safely in production.
How to Install Node.js on Ubuntu, macOS and Windows
Step-by-step guide to installing Node.js on Ubuntu, macOS, and Windows. Learn to use nvm and Homebrew for easy version switching and SDK management.
Build Your First MCP Server for Claude in 15 Minutes
A step-by-step tutorial to scaffold a minimal MCP server in TypeScript, expose a tool, and connect it to Claude.
Build a GitHub Issue Creator Skill for Your AI Agent
Create a production-ready agent skill that creates GitHub issues from natural language, with label assignment, duplicate detection, and dry-run mode.
How to Add Claude to Your App Using the Anthropic API
A practical guide to integrating Claude into your app with the Anthropic SDK — from first call to streaming and cost management.
I Used Claude to Review My Code for a Week. Here Is What It Caught.
A week-long experiment using Claude as a daily code reviewer on a real Node.js project — bugs found, security issues caught, and what actually changed.
Chaining Agent Skills: Research, Summarize, and Save
Build a skill chain where an agent searches the web, summarizes findings, and saves results to a file — all from a single prompt. Full Node.js walkthrough.
Testing and Debugging Agent Skills Before You Deploy
Skills that work alone fail differently inside an agent loop. Unit test your tools, mock AI calls, and debug the full tool_use cycle in Node.js.
Refresh browser window whenever file changes are saved
A quick guide for configuring auto-reload browser window whenever file changes are saved.