Martin·Just nowA JSON Deep Clone Dropped My Set, Map and Dates. structuredClone Kept Them AllThe `JSON.parse(JSON.stringify(x))` trick is everywhere in Node.js code. It quietly changes your data. Here is what it loses, and the one…
Tharushi Dilara·Just nowThe “Multi-Tenant” Rule: How to Safely Architect Authentication for SaaSWhen you build a standard application, authentication is simple. A user logs in, you verify their password, and you give them a session…
Ashley·1h agoNode.js Has a Hole. Pray Until Nov 11.Every supported Node.js version has a HIGH-severity flaw. The fix lands November 11. Until then, nobody can patch it. Not even you.
Artem Senenko·10h agoUnable to verify the first certificate in Node.js: find the chain problemTo fix “unable to verify the first certificate” in Node.js, inspect the chain the remote server sends and the CA certificates trusted by…
@rnab·11h agoA Redis cache hit came back in 0.048 ms. The database call it replaced took 50.I had a Next.js route that called a slow upstream on every request — a report aggregation that reliably took about 50 ms to compute. Same…
Yorn Rothy·14h agoWhy Developers Are Rewriting Parts of Node.js Applications in RustNode.js remains an excellent choice for building APIs and backend services, but when CPU-heavy workloads, memory constraints, or native…
JavaScript With Vinay·14h agoHow We Architected OpsX (opsx.in): The Edge-First Attendance, Payroll & Workforce ERP
Douglas Matoso·15h agoYour MCP Server Works in the Inspector. Now Test it in CIAutomated tests for an MCP server in TypeScript: in-memory client, mocked APIs, a snapshot of what the model sees...
Zishan·15h agoHow to build a video chat app with Node.js (your server owns the room)Build a video chat app with Node.js where your server can end the call for every participant without joining it. Express controls who gets…
