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Testing Radio Buttons with Webship-js
!Cover image for Testing Radio Buttons with Webship-jshttps://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%2...
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Code Smell 317 - Email Handling Vulnerabilities
Your system trusts UI input and sends security emails to attacker‑controlled addresses instead of database values TL;DR: You normalize email for lookup but tru...
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Java Full Stack Developer Course: Build End-to-End Web Applications
What is a Java Full Stack Developer? A Java Full Stack Developer is a professional who works on all layers of a web application. This includes front‑end techno...
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React Coding Challenge : TIC-TAC-TOE
React Tic‑Tac‑Toe Implementation Component Code javascript import { useState } from 'react'; import './styles.css'; function Square{ value, onClick } { return...
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De la théorie à la pratique : Comment j'ai construit mon portfolio full-stack en React
Introduction Passer du frontend pur au full‑stack, c’est le défi que je me suis lancé. Mon portfolio combine React pour l’interface et Firebase pour la puissan...
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Building a Serverless PDF Merger & Editor using React and pdf-lib (No Backend!)
Introduction I merge PDFs about twice a week. Not enough to pay for an Adobe subscription, but enough to be annoyed by online tools. You know the drill: - Goog...
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New Free React Challenge: Countdown ⏱️
!Cover image for New Free React Challenge: Countdown ⏱️https://media2.dev.to/dynamic/image/width=1000,height=420,fit=cover,gravity=auto,format=auto/https%3A%2F%...
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VSCode Extensions
Unveiling VS Code: Create Your First “Hello World” Extension Visual Studio Code has revolutionized how we develop, and one of its greatest strengths lies in it...
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Building Practical Financial Calculators for Real Users (and Real SEO)
Why Calculators Work So Well Financial calculators sit at the intersection of real‑world problems, clear user intent, measurable correctness, and long‑term org...
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TypeScript Errors Are Not Annoying They’re Helpful
When I started using TypeScript, the errors felt overwhelming. But over time, I realized something important: > TypeScript errors are warnings, not obstacles. C...
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I built a Weather App with React — looking for feedback & improvements
markdown !Forem Logohttps://media2.dev.to/dynamic/image/width=65,height=,fit=scale-down,gravity=auto,format=auto/https%3A%2F%2Fdev-to-uploads.s3.amazonaws.com%2...
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Announcing NgRx 21: Celebrating a 10 Year Journey with a fresh new look and @ngrx/signals/events
NgRx v21 Release Announcement We are pleased to announce the latest major version of the NgRx framework with some exciting new features, bug fixes, and other u...