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Recent posts in JavaScript on DZone.com
Site URL: dzone.com/javascript
Feed URL: feeds.dzone.com/javascript
Posts: 10
Followers: 1
Using Schema Registry to Manage Real-Time Data Streams in AI Pipelines
https://feeds.dzone.com/link/23564/17194380/schema-registry-real-time-ai-pipelines
Published: October 27, 2025 16:00
In today’s AI-powered systems, real-time data is essential rather than optional. Real-time data streaming has started having an important impact on modern AI models for applications that need quick decisions. However, as data streams increase in complexity…
Unhandled Promise Rejections: The Tiny Mistake That Crashed Our Node.js App
https://feeds.dzone.com/link/23564/17192940/unhandled-promise-rejections-nodejs-crash
Published: October 24, 2025 17:00
Imagine deploying a Node.js backend service that works flawlessly in development, only to have it mysteriously crash in production. Everything ran fine on your laptop, but on the live server, the process keeps shutting down unexpectedly. In our case, the…
JavaScript Internals: Understanding Runtime Optimization and How to Write Performant Code
https://feeds.dzone.com/link/23564/17190499/javascript-runtime-optimization-performance-guide
Published: October 21, 2025 12:00
From a straightforward browser scripting language, JavaScript has morphed into an ultra-flexible and versatile technology that powers everything from dynamic front-end UIs and back-end services (Node.js) to automation scripts and IoT devices (with…
Stop React Native Crashes: A Production-Ready Error Handling Guide
https://feeds.dzone.com/link/23564/17183111/react-native-error-handling-guide
Published: October 10, 2025 15:00
You are demonstrating your next mobile application idea to investors, and suddenly the application crashes. Now you are clueless whether it crashed due to bad WIFI at the venue, your service is down, or your application itself hit a snag. There are no logs…
Transforming Your Node.js REST API into an AI-Ready MCP Server
https://feeds.dzone.com/link/23564/17181528/transform-nodejs-rest-api-to-mcp-server
Published: October 8, 2025 15:01
The evolution of large language models (LLMs) and agentic AI requires a fundamental shift in how applications expose their capabilities. Traditional REST APIs are designed for software-to-software communication, requiring developers to read documentation…
When Offline Still Matters: Why Some Mobile Apps Work Without Wi-Fi — and Others Don’t
https://feeds.dzone.com/link/23564/17181481/why-some-mobile-apps-work-offline
Published: October 8, 2025 14:00
Ever been stranded with no Wi-Fi and suddenly discover that your go-to app is useless? You're sitting on a delayed flight, stuck in the middle of a subway tunnel commute, or out camping in some serene spot (but signal-less), and you fire up that one app…
Build a Face-Matching ID Scanner With ReactJS and AI
https://feeds.dzone.com/link/23564/17173715/face-matching-id-scanner-reactjs-ai
Published: September 29, 2025 13:00
Picture this: you’re building a web app that can verify someone’s identity by having them snap a selfie with their webcam and upload a photo of their ID. It’s like something out of a sci-fi movie, but you can make it happen with ReactJS and face-api.js (a…
Using TanStack Query for Scalable React Applications
https://feeds.dzone.com/link/23564/17170278/tanstack-query-scalable-react-apps
Published: September 24, 2025 15:00
When building React applications, data fetching often starts with the native fetch API or tools like Axios. While this approach works for small projects, larger applications require features such as caching, retries, synchronization, and request…
Terraform Compact Function: Clean Up and Simplify Lists
https://feeds.dzone.com/link/23564/17162067/terraform-compact-function
Published: September 17, 2025 15:00
In Terraform, many configurations are dynamic, and you may build a list using conditional expressions that return null when not applicable. If those null values are passed directly to a resource (for example, in security_group_ids or depends_on), they can…
Tuples and Records (Part 5): Performance Challenges
Published: September 15, 2025 11:00
After exploring Tuples and Records in Parts 1–4—covering JavaScript syntax, immutability, value-based equality, performance benefits, and React optimizations—we now examine why this ambitious proposal was ultimately withdrawn from ES2025. Despite the…