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The customer said the page was blank. The page was fine. The tab was poisoned.
Dev.to · Timur 🌐 Frontend Engineering ⚡ AI Lesson 2d ago
The customer said the page was blank. The page was fine. The tab was poisoned.
A tab opened from an email preview can inherit an iframe sandbox that bans JavaScript: assets load, the console stays clean, reload doesn't help. How we got hit
10 Cool CodePen Demos (July 2026)
Dev.to · Alvaro Montoro 🌐 Frontend Engineering ⚡ AI Lesson 3d ago
10 Cool CodePen Demos (July 2026)
A collection of 10 cool and exciting front-end demos shared on CodePen during July 2026
How to add country icons to an Angular app
Dev.to · Rushan 🌐 Frontend Engineering ⚡ AI Lesson 4d ago
How to add country icons to an Angular app
Angular is well served for icons. Material Symbols alone runs to thousands of glyphs, and the...
Turn Off the Lights: a CSS-only Salvadoran Pupusa Table
Dev.to · Geordy Elian Reyes Mendoza 🌐 Frontend Engineering ⚡ AI Lesson 4d ago
Turn Off the Lights: a CSS-only Salvadoran Pupusa Table
This is a submission for Frontend Challenge - Comfort Food Edition, CSS Art. ...
Building a Browser-Based Line Break Remover with Local-First Text Processing
Dev.to · xiu kuang 🌐 Frontend Engineering ⚡ AI Lesson 4d ago
Building a Browser-Based Line Break Remover with Local-First Text Processing
Removing line breaks looks like a one-regex job. text.replace(/\n/g, '') and you're done. Then real...
I put my entire CRUD in one React hook. It felt efficient. Then it wasn’t.
Dev.to · Kiara 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
I put my entire CRUD in one React hook. It felt efficient. Then it wasn’t.
They say every bad decision comes from a good intention. I'd say it comes from good intentions… and a...
I Built Code Lab Sandbox: A Lightweight, Zero-Setup Web Code Editor
Dev.to · Chukwu Chimezie 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
I Built Code Lab Sandbox: A Lightweight, Zero-Setup Web Code Editor
When I want to quickly test an HTML structure, try out a CSS layout idea, or debug a JavaScript...
Building FetchMark: A clutter-Free Bookmark Manager (No AI, Pure DOM parsing)
Dev.to · lugwiire benard 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
Building FetchMark: A clutter-Free Bookmark Manager (No AI, Pure DOM parsing)
Hey DEV community! 👋 I recently deployed FetchMark, a clutter-free bookmark manager designed to...
Editing Text Contents with DOM
Dev.to · Code X Savage 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
Editing Text Contents with DOM
One of the biggest misconceptions I had when learning JavaScript was thinking that the DOM and HTML...
Need help with Celtrix.
Dev.to · JOE CELASTER 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
Need help with Celtrix.
wht is Celtrix ? A modern CLI tool to scaffold your entire js/ts focused web application...
I Replaced ESLint and Prettier with Biome
Dev.to · Joodi 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
I Replaced ESLint and Prettier with Biome
I used to juggle ESLint and Prettier every day. Two tools. Multiple config files. Plugin...
I let an AI write 6 WebGL hero sections — here's the one-CSS-variable reskin trick, and the honest review count
Dev.to · NeroTran 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
I let an AI write 6 WebGL hero sections — here's the one-CSS-variable reskin trick, and the honest review count
I've been building SDTK, a toolkit that puts real gates in front of AI-written code instead of...
Real-Time Rails Without Turbo: Modern Reactive UIs with Inertia and DexieCable
Dev.to · Stefan Buhrmester 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
Real-Time Rails Without Turbo: Modern Reactive UIs with Inertia and DexieCable
Hotwire and Turbo Streams have become the default answer for real-time applications in the Rails...
Persisting User Data in a No-Backend HTML App (localStorage Patterns)
Dev.to · PromptMaster 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
Persisting User Data in a No-Backend HTML App (localStorage Patterns)
Persisting User Data in a No-Backend HTML App (localStorage Patterns) A single-file...
Angular Signals Best Practices I Apply in Production
Dev.to · Leo Lanese 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
Angular Signals Best Practices I Apply in Production
These are the rules I hold every signal-driven feature to. Each one comes down to the same idea: work...
I Built a Premium Student Dashboard Using HTML, CSS & JavaScript
Dev.to · BuildWithMe 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
I Built a Premium Student Dashboard Using HTML, CSS & JavaScript
I Built a Premium Student Dashboard Using HTML, CSS & JavaScript Over the past few weeks, I've...
You don't need a backend to store form submissions. You need a place to ask "how many."
Dev.to · Omer Hochman 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
You don't need a backend to store form submissions. You need a place to ask "how many."
Storing a signup is a trivial insert — no server needed. The part that wants a database is the reporting: "signups per day," "which referrer converted" — aggreg
The Matrix of Layouts: CSS Grid vs Flexbox
Dev.to · Timevolt 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
The Matrix of Layouts: CSS Grid vs Flexbox
The Quest Begins (The "Why") I was building a admin dashboard for a side‑project and kept...
Why Dark Mode Should Not Be a Second CSS File
Dev.to · Hasan Sarwer 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
Why Dark Mode Should Not Be a Second CSS File
Dark mode often begins with a simple idea: styles.css dark.css Enter fullscreen mode ...
Frontend-Only SaaS: The Rise of Static Utility Sites
Dev.to · yobox 🌐 Frontend Engineering ⚡ AI Lesson 1w ago
Frontend-Only SaaS: The Rise of Static Utility Sites
Frontend-Only SaaS The combination of fast browser APIs (Web Crypto, Workers, WebAssembly)...