JavaScript Resources

Transform your MCP server into an HTTP API anyone can access from anywhere. This guide shows how to wrap your local MCP server with Express.js and tunnel via ngrok.

December 24, 2025

by Vivek Vellaiyappan Surulimuthu

· 1,694 Views · 1 Like

Event-Driven Architecture's Dark Secret: Why 80% of Event Streams Are Wasted Resources

Your Kafka topics are bleeding money. Default retention, universal idempotency checks, and unmanaged DLQs waste 80% of event stream resources without anyone noticing.

December 16, 2025

by Dinesh Elumalai

CORE

· 3,316 Views · 8 Likes

Secrets in Code: Understanding Secret Detection and Its Blind Spots

Even the best secret scanners miss valid tokens in open-source projects. This research shares data and practical tips for safer API-key design.

December 12, 2025

by Jayson DeLancey

· 3,107 Views · 2 Likes

Integrating Node.js Applications With MCP Servers

Learn how to integrate Node.js apps with Model Context Protocol (MCP) servers using the official @modelcontextprotocol/sdk and mcp-handler libraries.

November 25, 2025

by Surya Bhaskar Reddy Karri

· 3,793 Views · 6 Likes

How to Create a Responsive Filter Component on React Guide

This guide walks developers through building a responsive filter component in React that adapts to both desktop and mobile views using dropdowns and modals.

November 18, 2025

by Chase Bolt

· 3,767 Views · 2 Likes

Gatherers in Java: What They Are and Why They Matter

With Stream API, developers could only customize terminal operations using Collector. Stream Gatherers allow developers to define custom intermediate operations.

November 11, 2025

by Ammar Husain

CORE

· 5,127 Views · 8 Likes

Production-Grade React Project Structure: From Setup to Scale

Learn the best React folder structures — from simple to feature-based — to boost scalability, teamwork, and maintainable code organization.

November 7, 2025

by Karthik Jeyapal

· 6,113 Views · 2 Likes

Laravel + Next.js Integration Guide (Real-World Setup, 2025)

This guide walks through a production setup where a Laravel 12 backend powers a Next.js 15 frontend with cookie-based auth via Laravel Sanctum.

November 7, 2025

by Jeff Tomas

· 5,174 Views

Using Schema Registry to Manage Real-Time Data Streams in AI Pipelines

Learn how schema registries ensure data consistency, integrity, and scalability in real-time AI pipelines using Apache Kafka and modern streaming tools.

October 27, 2025

by Gautam Goswami

CORE

· 2,512 Views · 3 Likes

Unhandled Promise Rejections: The Tiny Mistake That Crashed Our Node.js App

A missed .catch() caused an unhandled promise rejection that crashed our Node.js API fix was proper async error handling with try... catch or middleware.

October 24, 2025

by Bhanu Sekhar Guttikonda

CORE

· 5,955 Views · 2 Likes

Stop React Native Crashes: A Production-Ready Error Handling Guide

Learn about various error types and three-layer error handling to build reliable and resilient React Native mobile applications.

October 10, 2025

by Anujkumarsinh Donvir

CORE

· 5,040 Views · 2 Likes

Transforming Your Node.js REST API into an AI-Ready MCP Server

Learn how to upgrade your Node.js REST API into an AI-ready MCP server to enable intelligent, agent-driven interactions.

October 8, 2025

by Lakshmi Narayana Rasalay

· 6,955 Views · 1 Like

When Offline Still Matters: Why Some Mobile Apps Work Without Wi-Fi — and Others Don’t

Learn why native mobile apps handle offline use better, from caching data to background sync, and how to build apps that work anywhere, anytime.

October 8, 2025

by ARSALAN HUSSAIN

· 3,815 Views · 1 Like

Build a Face-Matching ID Scanner With ReactJS and AI

Create a ReactJS component to match webcam faces to ID photos using AI, all client-side. Great for fast prototyping of secure apps like banking or event check-ins.

September 29, 2025

by Rajiv Gadda

· 4,072 Views

Using TanStack Query for Scalable React Applications

With built-in caching, retries, and background refetching, TanStack Query takes the pain out of CRUD operations in large-scale React applications.

September 24, 2025

by Poornakumar Rasiraju

· 3,578 Views

Terraform Compact Function: Clean Up and Simplify Lists

The compact() function ensures that only valid, non-null elements are included, helping prevent runtime errors during the apply phase.

September 17, 2025

by Mariusz Michalowski

· 3,550 Views · 6 Likes

Tuples and Records (Part 5): Performance Challenges

Tuples and Records were withdrawn from ES2025 due to performance and engine challenges. The ideas remain influential for immutability and value-based JS patterns.

September 15, 2025

by Guhaprasaanth Nandagopal

· 2,926 Views · 2 Likes

Tuples and Records (Part 4): Optimize React and Prevent Re-Renders

Use Tuples and Records in React to ensure immutable, value-based state, prevent redundant re-renders, and improve performance in complex applications.

September 12, 2025

by Guhaprasaanth Nandagopal

· 2,916 Views · 3 Likes

AI on the Fly: Real-Time Data Streaming From Apache Kafka to Live Dashboards

Real-time data streaming plays a key role for AI models as it allows them to handle and respond to data as it comes in, instead of just using old fixed datasets.

September 11, 2025

by Gautam Goswami

CORE

· 7,152 Views

From HTTP to Kafka: A Custom Source Connector

Learn how to implement a custom Kafka Connect HTTP source connector to integrate with HTTP endpoints, covering connector configuration, deployment and usage.

September 10, 2025

by Ion Pascari

· 4,850 Views · 5 Likes

The Latest JavaScript Topics