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JavaScript

Connect JavaScript to an MCP server with the Vercel AI SDK: createMCPClient over stdio and Streamable HTTP, generateText, and a local Ollama model.

AI SDK MCP Client: Connect JavaScript to an MCP Server

2025-04-11 in Artificial Intelligence / JavaScript tagged JavaScript / LLM / AI Agent / Model Context Protocol (MCP) / AI SDK by Marc Nuri

Connect a LangChain.js agent to MCP servers from JavaScript with @langchain/mcp-adapters 2 (MCPAdapter), createAgent and a local Ollama model.

LangChain.js MCP Adapters: Connect Agents to MCP Servers

2025-04-01 in Artificial Intelligence / JavaScript tagged JavaScript / LLM / AI Agent / Model Context Protocol (MCP) / LangChain.js by Marc Nuri

Learn how to customize Gatsby's GraphQL schema to query data from multiple sources efficiently in this informative article.

Gatsby 5: How to query data from multiple GraphQL sources

2023-09-15 in Frontend Development tagged Gatsby / GraphQL / JavaScript / React / Static Site / Web by Marc Nuri

Code snippet to verify if a JavaScript Array contains duplicate entries.

How to check if an array contains duplicate values in JavaScript?

2022-01-16 in JavaScript tagged JavaScript / Quick Tips by Marc Nuri

Learn what barrel exports are in JavaScript and TypeScript. Understand how index.js files simplify imports, their pros and cons, and when to use them.

What are Barrel Exports in JavaScript and TypeScript?

2020-03-21 in JavaScript tagged JavaScript / Node / npm / React by Marc Nuri

Gatsby enables source map generation by default even in production mode, learn how to conditionally disable source maps for production environment.

Gatsby: Disable source maps in production

2019-07-27 in Frontend Development tagged Gatsby / JavaScript / React / Static Site / Web / Webpack by Marc Nuri

Follow-up on my previous post where I prepared a ReactJS application from scratch using Webpack+Babel to support Sass. Now using Babel 7 and its new features.

React: Babel 7 support in boilerplate application

2019-03-16 in Frontend Development tagged Babel / JavaScript / Node / npm / React / Sass / SCSS / Webpack by Marc Nuri

Tutorial: Set up a React app with Webpack 4, Babel, and Sass. Includes global styles and per-component CSS modules. Step-by-step instructions.

React : Babel + Webpack + Sass boilerplate application

2018-07-08 in Frontend Development tagged Babel / JavaScript / Node / npm / React / Sass / SCSS / Webpack by Marc Nuri

How to serve an Angular (>2) using Spring Boot as the Backend, and a Gradle script to perform automated build and deploy tasks both for Spring and Angular.

Angular + Spring Boot integration using Gradle

2017-07-24 in Backend Development / Frontend Development tagged Angular / Build / CI / Gradle / Initializr / Java / JavaScript / Spring Framework / Spring Boot by Marc Nuri

How the JavaScript event loop works: call stack, task and microtask queues, setTimeout(0), Promises, async/await and the Node.js phases, with diagrams.

JavaScript Event Loop Explained: Microtasks, Tasks and Node

2012-08-18 in JavaScript tagged JavaScript / Node / Concurrency by Marc Nuri

Learn what an Immediately Invoked Function Expression (IIFE) is and how to use it in JavaScript.

What is an Immediately Invoked Function Expression (IIFE)?

2011-02-19 in JavaScript tagged JavaScript by Marc Nuri

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