Day 107 I have a long‑running series of daily web‑dev diary on LinkedIn, but I decided to move it to a more developer‑related community, so here is how my day...

Small-scale wind energy has always faced a challenge: accurately estimating how much power a turbine will produce at a specific location. While solar energy ben...

This is a submission for Weekend Challenge: Earth Day Editionhttps://dev.to/challenges/weekend-2026-04-16 What I Built EcoTrack is a zero‑dependency eco habit t...

!https://www.bleepstatic.com/content/hl-images/2026/04/17/protobuf.jpg Overview Proof‑of‑concept exploit code has been published for a critical remote code exec...

Overview A simple Python function that validates Indian mobile numbers based on allowed characters and specific digit rules. Validation Rules Condition 1 – All...

!Cover image for I built an open source tab suspender after The Great Suspender got removed for malwarehttps://media2.dev.to/dynamic/image/width=1000,height=420...

Introduction Hey! Before we start — have you ever built something with JavaScript and thought: > “Why is this getting so complicated so fast?” You’re not alone...

What is a Callback Function? 1. Bus Travel javascript function conductorticket{ console.log'where to go'; ticket; } function passenger { console.log'Ooty'; } c...

!Cover image for Beyond Marker Clusteringhttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploa...

!Cover image for React Basics for Beginnershttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-upl...

The Browser Is More Than a UI Layer We’re a quarter into the 21st century, and the browser has quietly evolved into something much more than just a UI layer. I...

When I started building SolBundler, the main problem I wanted to solve was simple: sniper bots were destroying pump.fun launches. The moment a token goes live,...

Introdução Este ano, decidi finalmente iniciar um projeto que estava engavetado há muito tempo: uma série de conteúdos sobre conceitos fundamentais para entrev...

js try { const accessGranted = testSilentDoordoor updateStatusPanel!accessGranted } finally { hallwayInUse.current = false } The “missing catch” feeling Seeing...

What is a Callback Function? A callback function is a function that is passed as an argument to another function and is executed later. Simple Definition “A fu...

Introduction If you’ve ever struggled with managing multiple Node.js versions or faced compatibility issues across projects, NVM Node Version Manager is your b...

Memory / concentration / 神経衰弱 — every culture has a name for the same game. Flip two cards, see if they match, try to clear the board. The game logic is about 1...

This is a submission for the DEV April Fools Challengehttps://dev.to/challenges/aprilfools-2026 😂 What I Built I built a completely useless but slightly evil w...

I've shipped production apps with both. Here's the honest breakdown. The 30‑Second Answer SWR – Simpler API, smaller bundle ~4 KB, made by Vercel – native Next....

Overview This is a submission for the DEV April Fools Challenge. Adblock Not is the ad blocker you've never wanted. Most ad blockers try to make the web less a...

Background I didn't wake up one day and decide to build a UI kit. Like most things I've built, it started as a solution to a problem I had, for a project nobod...

Hover Effect Kütüphanelerinin Tarihçesi ve Gelişimi Web tasarımında kullanıcı deneyimini iyileştirmek amacıyla geliştirilen hover efektleri, 1990'ların sonları...

formseal-embed is a drop‑in utility for client‑side encrypted contact forms. You drop it in, it encrypts submissions in the browser before they're sent, and you...

JavaScript Framework'leri ile Modern Web Uygulamaları Geliştirme JavaScript Framework'lerinin Tarihçesi ve Gelişimi JavaScript, 1995 yılında Brendan Eich taraf...

!Cover image for I built a 20KB Motion Engine because Svgator,Rive and Lottie were too heavy for the DOMhttps://media2.dev.to/dynamic/image/width=1000,height=42...

!FORUM WEBhttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fus...

Overview Hello HN users, This is a CAD‑by‑code project I have been working on in my free time for more than a year. Goals The project was built with three main...

Introduction Leetcode’s debugging feature is behind a paywall, but you don’t need to pay for it. You can get a similar experience locally with VS Code and a si...

I run a small web agency in South Florida building Next.js sites for local businesses—construction companies, engineering firms, med spas. For these sites, ever...

I built a website with no content on purpose It’s called futile.ch. You open it on mobile. You scroll. Nothing happens. You scroll more. Still nothing. Just a...

Overview This is a submission for the DEV April Fools Challenge. I built GravitySched, a calendar app that finally acknowledges that your 2:00 PM status meetin...

!Cover image for Building a Simple Product Card Interface Using HTML, CSS, and JavaScripthttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gra...

Introduction Hello friends 👋 March is a wrap, and we had a fantastic month with some exciting news for Solid! v2.0.0 Beta is here, and the Start v2 roadmap is...

Introduction Terry Davis had a point. Not the most comfortable quote to open with in 2025, but the idea sticks: if you rely on tools without understanding them...

I decided to step out of the corporate “C shop” bubble and build something for myself: a work‑logger and invoicing tool for my upcoming freelance career. As the...

Introduction I built a minimal SSR runtime directly inside NGINX and now use it in production. For a while I’ve been using NGINX with njs for tasks such as CSP...

Introduction In March 2026 the npm account of the Axios maintainer was hijacked. With 300 million weekly downloads, a single compromised account exposed a mass...

For updating a counter, Redux requires you to set up a store, reducers, actions, selectors, and maybe middleware. Valtio needs three lines of code. We replaced...

Introduction In JavaScript, a constructor is a special function or method used to create and initialize objects. When you need multiple objects with a similar...

Overview A double‑feature web app where everything is controlled by shaking or tilting your device: - A music player whose volume can only be changed by shakin...

Resumo É um algoritmo de classificação baseado em Dividir e Conquistar que escolhe um elemento como pivô e particiona o array fornecido em torno do pivô escolh...

!Cover image for I Built a Star Wars Mandalorian Movie Countdown Site with React + Vitehttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravi...

Article URL: https://discourse.llvm.org/t/rfc-jsir-a-high-level-ir-for-javascript/90456 Comments URL: https://news.ycombinator.com/item?id=47683376 Points: 9 Co...

The Initial Love for React Initially, I was seduced by React's robust ecosystem and steady backing from Facebook. Its component architecture offered me the fle...

For the past months I’ve been working on a side‑project that started as a tiny experiment and slowly grew into something much bigger — a clean, fast and multili...

Overview Dinosaur Eats is a Chrome extension that drops a tiny pixel dinosaur onto any webpage and makes it eat the visible text line by line. It doesn’t targe...

While writing a blog on array methods I discovered the Array.flat method for dealing with nested arrays. Before ES6, flattening arrays wasn’t straightforward an...

The Problem with Unstructured Async Code JavaScript async code has a scope problem. You fire off promises and hope they complete—or fail—cleanly. When somethin...