Introduction Hi Everyone! I recently had to upload some documents for a school application and kept getting that annoying “File too large” error. I didn't want...
May 1, 2026 !Article hero imagehttps://cdn.stackoverflow.co/images/jo7n4k8s/production/e35a0c5eb319e7928c9ac0a2c2c782d29e644876-3120x1640.png?w=780&h=410&auto=f...
Prerequisites - Ruby 2.5.1 or higher - Rails 5.2.1 or higher - Webpacker 3.5.5 or higher Create a new Rails app with Webpacker bash rails new rails-with-reactj...
!Cover image for How to Generate Full React Components in 2 Seconds Using Custom Snippetshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gra...
JavaScript Event Loop – Rendering and the Browser Part 5 This is the fifth article in a series on how JavaScript actually runs. You can read the full series he...
What is EJS? EJS Embedded JavaScript is a templating engine for Node.js. Key Concepts - Templating – Generate dynamic HTML using JavaScript. - Separation of Co...
markdown !Snappy Toolshttps://media2.dev.to/dynamic/image/width=50,height=50,fit=cover,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2F...
I took upon myself a challenge to post 6 blog posts covering Frontend architectures from plain JS‑less webpages to SSR, BFFs, micro‑frontends and so on! The mot...
Overview All tests were run on an 8‑year‑old MacBook Air. I have shipped multiple macOS apps with Tauri v2 after a serious evaluation of Electron. The followin...
Base64 → SVG for Cricut – Why the Tool Is More Than a Simple Decoder The Problem “Base64 to SVG” sounds simple: 1. Paste an encoded string. 2. Decode it. 3. Do...
Visão geral Estou montando uma comunidade no Discord para devs, estudantes e pessoas da área tech que querem evoluir com projetos reais, troca de conhecimento,...
Contexto do Problema Para começar eu tinha dois objetos diferentes e precisava unificá‑los em um só. Embora os objetos tivessem campos parecidos, os nomes eram...
Background Recently, I came across a very interesting JavaScript DOCX editor while searching for alternatives to replace OnlyOffice in one of our projects. Our...
What is DOM? The Document Object Model DOM is a programming interface that represents a web page as a tree‑like structure. Each HTML element becomes an object...
Why I Built It Do not think I built CrabPDF because the internet needs another PDF tool. There are already many tools for merging PDFs, splitting pages, rotati...
Introduzione Negli ultimi anni gli assistenti vocali sono diventati sempre più importanti nella vita quotidiana, ma molti richiedono app, installazioni o dispo...
Most resume ATS checkers require your email, upload your resume to their servers, or hide results behind a paywall. I built a tool that runs entirely in your br...
!Cover image for Building Recipe-Finder.org: A Full-Stack Journey with Vue, Express, MongoDB, and Vuetify 🍳https://media2.dev.to/dynamic/image/width=1000,heigh...
!Cover image for I Built a Free Negative Image Converter That Never Uploads Your Fileshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravit...
Introduction Hello DEV Community 👋 I am a Computer Science student currently starting my journey in Web Development and Programming. At the beginning, coding...
Introduction Imagine you're juggling arrays and objects in JavaScript, and you need to copy, merge, or slice them without breaking a sweat. Enter the spread op...
Overview I wrote a step‑by‑step guide on building a color palette extractor using JavaScript. What the guide covers - Canvas API - Pixel data extraction - Domi...
JavaScript Closures Explained Closures are functions that remember variables from their outer scope, even after the outer function returns. Understanding them...
I’ve been working with Markdown editors both as a user. At some point I wanted to better understand how they actually behave under the hood, especially when doc...
Overview This tutorial shows how to build a live emergency map of Australia using Leaflet.js and the free EmergencyAPI, which aggregates real‑time emergency da...
The Mistake You decided to learn how to code and get a job as soon as possible. You do a quick search online and find a React tutorial that promises to teach J...
Introduction Imagine you're at a party and someone yells, “Hey you!” – but who are they talking to? It depends entirely on who they’re facing. That’s exactly h...
Blurring a face is easy if you only care about a static demo. It gets more interesting when the user can redetect faces, expand padding, move patches, resize th...
Introducción Vamos a hablar claro, sin proteger a nadie. JavaScript está tan sobrevalorado que hasta da risa, o pena, depende del día. Problemas del ecosistema...
Puzzle Overview Sort 6 historical events into chronological order. Details - Date: April 23, 2026 - Puzzle : 9 Creator Damian Krajnak – damiankrajnakk@gmail.co...
Originally published on the AccessGuard bloghttps://getaccessguard.com/posts/how-to-build-accessible-custom-dropdowns-comboboxes-that-actually-work. Step 1: Sta...
Project Overview When I set out to build my official portfolio, I had one goal: to create the most immersive, high‑performance digital experience in Nepal. In...
!Cover image for Abstraction in JavaScript — Explained in Simple Words and How It Differs from Encapsulationhttps://media2.dev.to/dynamic/image/width=1000,heigh...
Problem A URL shortener we built showed “Link Not Found” errors on Safari iOS and macOS while Chrome, Firefox, and Edge worked fine. Users tapping a short link...
What Destructuring Means Destructuring is a JavaScript expression that lets you extract values from arrays, objects, maps, and sets in a concise way. Instead o...
Building a Searchable Card-Game Glossary with Static HTML, Lightweight JS and SEO Pages At Jogos do Reihttps://www.jogosdorei.com.br/, we serve a very specific...
I've simplified the embed code for the Telegram chat widgethttps://birdychat.com/ to a single line. Here’s the technical journey behind it. Original Embed Code...
Introduction Preparing for interviews often brings up outdated questions like “What’s the difference between let and var?” While interview styles evolve, some...
!Cover image for I got tired of messy TypeScript migrations in Node.js, so I built fast-ts-integratorhttps://media2.dev.to/dynamic/image/width=1000,height=420,f...
Introduction useOptimistic is one of the most underused hooks in React 19. Instead of relying on local state plus loading spinners, you can ship instant UI upd...
The Issue: await Inside Array.prototype.forEach One of the most confusing async problems in JavaScript occurs when developers place await inside a forEach call...
There's a pattern I keep seeing with JavaScript learners. They watch tutorials for weeks… sometimes months. They understand everything while watching, but the m...
🌱 What I Built Plantera is an interactive Earth where users can plant virtual trees on real‑world locations and contribute to a global, community‑driven green...
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...
