URL Parameters vs Query Strings in Express.js
Two ways to pass data through URLs — and knowing when to use each one. When I first started building APIs with Express, I kept confusing two thing
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Two ways to pass data through URLs — and knowing when to use each one. When I first started building APIs with Express, I kept confusing two thing
How Express turns Node.js from "I can build a server" to "I can build a server in 5 minutes." In the last article, we built an HTTP server with ra
I got frustrated that there was no good way to actually practice writing code, so I built one. It's called CodeTrained — codetrained.app The idea i
From zero to "Hello World" server — no frameworks, no magic, just pure Node.js. There's a special kind of excitement the first time you run node a
Hi Dev.to! I'm Jorge, a 16yo dev from Venezuela. I just launched Ghost Drop, a tool to share files and text with absolute privacy. Why use it? E2E Enc
Implementing a Custom Task Queue for Asynchronous Operations in JavaScript Historical and Technical Context Asynchronous program
The Problem I Was Trying to Solve I'm a freelancer. And like most freelancers, I was using: WhatsApp to send files to clients PayPal to c
🌲 A Quiet Thank You to Nordic Culture: How Northern Wisdom Shaped My Third Multilingual Site "Ærlighet varer lengst." — Honesty lasts the
How to Build a Real-Time Trading Dashboard with Socket.io and trade-data-generator Building a trading UI is exciting — until you realize yo
The this keyword is one of the most important — and most misunderstood — concepts in JavaScript. Many developers memorize rules like: “Arrow functi
What Exactly is Node.js? hi its me so today's topic is about nodejs yes what is node js why is nodejs who is nodejs and how is node js eve
This article was originally published on AI Study Room. For the full version with working code examples and related articles, visit the original post
RSI + MACD Combo Strategy: A Developer's Guide to Better Trade Signals After building automated trading bots for two years, I've learned th
Free JSON Formatter Online (Fast & Private) Working with JSON data? A JSON formatter helps you clean, structure, and debug your data instan
Currently looking for help on one of the open DebugProbe issues. This one is more UI/CSS focused: Problem The diagonal stripe background used for re
Browser Tab UX in React: Pull Users Back with Titles, Favicons, and Notifications The average laptop has thirty open tabs at any moment, an
When a recruiter posts a software engineering role, they define required skills in the job description. The ATS extracts these as keywords and scores
On March 10, 2026, Astro 6.0 shipped as stable, followed by Astro 6.1 in April with image optimization fixes, i18n improvements, and Lightning CSS reg
Hey everyone, I built Sigment to push JS performance to the limit and see how close a framework can get to the raw speed of the browser. After months
A philosophy of simplicity, modularity, consistency, and craft. Over the past several years, stdlib has grown from a small collection of utilities