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JavaScript

12 items on 10 Oct 2026
JavaScript

Decision models are a new category, and Microsoft just joined it

For years, "new model" meant "new chatbot." Lately a different kind has been showing up: models that don't write anything. They return a decision. 🎯 🧩 The category TypeSafe's Jev was the first I noticed. TypeSafe calls…

Source: DEV JavaScript feed Shouvik Palit
JavaScript

Running 14 math solvers in the browser with Astro, no backend

Math Questions Hub is a static Astro site with solvers for 14 math topics. There's no server, and every answer is calculated in the browser. This post covers the pattern the solvers follow, and what it does for testing…

Source: DEV JavaScript feed USA Beam
JavaScript

Node.js Middleware Deep Dive: Build Secure and Maintainable APIs

Middleware is one of the most important concepts in Node.js backend development, especially when building APIs with Express. It provides a structured way to handle authentication, validation, logging, error handling,…

Source: DEV JavaScript feed Ansh Sheladiya
JavaScript

A passport photo guide that runs in your browser

I needed a passport photo and the photo counter wanted $17 for one picture. Printing it yourself on a 4 x 6 sheet is a familiar workaround, but you only find out the head is the wrong size when someone refuses the…

Source: DEV JavaScript feed Arthur031221
JavaScript

Rust vs C++: Duel Kinerja dan Keamanan untuk Pengembangan Sistem

Pendahuluan: Duel Bahasa Pemrograman Sistem Perdebatan bahasa pemrograman terbaik untuk pengembangan sistem berlanjut. Rust dan C++ adalah kandidat utama, keduanya menawarkan kemampuan tingkat rendah esensial dengan…

Source: DEV JavaScript feed IbraMedia
JavaScript AI

Move Slow LLM Calls Off the Request Path with BullMQ in Node.js

If an LLM call can take 20 seconds or more, keep it out of your HTTP handler. Put the work on a BullMQ queue backed by Redis, return a job ID right away with a 202 Accepted, and let a separate worker make the slow call…

Source: DEV JavaScript feed Geminate Solutions
JavaScript

E-Commerce Product Listing Website using HTML, CSS, and JavaScript.

This project helped me practice JavaScript concepts and understand how to fetch product data from an API and display it dynamically on a webpage. 1. Fetching Product Data I used the JavaScript fetch() method to retrieve…

Source: DEV JavaScript feed Saravanan Cn