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Screenshot of the Road Relic Rental web application interface, showing a car listing with details.
Frontend & Web

Frontend Car Rental App: Face Auth Simulation?

A car rental frontend app, Road Relic Rental, just hit GitHub. Its inclusion of face authentication simulation, however, raises eyebrows. Here's why.

5 min read 1 day, 5 hours ago
Screenshot of the PDFcone website interface showing PDF merging functionality
Frontend & Web

Client-Side PDF Tools: Privacy Wins, Dev Effort Shines

Forget uploading your sensitive documents to the cloud. One developer has built a suite of free PDF tools that operate entirely client-side, offering a potent privacy advantage and a lean, effective technical solution.

6 min read 1 day, 9 hours ago
Screenshot of a simple web game portal interface.
Frontend & Web

Web Games: Unity Dominates, But Simpler Joins Exist

The web game scene is drowning in Unity. One developer is fighting back, building a portal focused on pure HTML and JavaScript.

6 min read 4 days, 21 hours ago
Screenshot of the Korsordsakuten website interface showing a crossword puzzle with search results.
Frontend & Web

Swedish Crossword Solver: Astro SEO Hacks Exposed

Forget your fancy frameworks. One dev built a monster Swedish crossword solver using Astro and vanilla JS, wrangling 400,000+ words. The real story? The SEO gymnastics required to make Google notice.

5 min read 1 week, 3 days ago
Collage of various April 2026 CodePen demos, showing snippets of CSS art, interactive elements, and animations.
Frontend & Web

DevTools Feed: April's Frontend Fantasies [2026]

Another month, another dose of pure frontend wizardry from CodePen. This April's roundup serves up nostalgia, interactive art, and pure CSS ambition.

4 min read 1 week, 4 days ago
Diagram showing key-value pairs for Map and unique values for Set
Frontend & Web

Map & Set: ES6's Quietly Powerful Data Structures

Everyone expected JavaScript's ES6 update to focus on flashy new syntax, but it quietly delivered two fundamental data structures: Map and Set. These aren't just minor tweaks; they represent a significant architectural shift for how developers handle data.

6 min read 2 weeks ago
A diagram showing multiple browser tabs with one highlighted as active and others grayed out, connected by lines to a central lock icon.
Frontend & Web

Browser Tabs Can't Be Owned by Just One: New API

So, you open a web app in two tabs. Now what? One tab lords over the other, while the rest are effectively hostages. The browser, bless its digital heart, finally offers a way out.

6 min read 2 weeks ago
Diagram illustrating atomic transaction with nested levels and rollback flow.
Frontend & Web

Atomic Transactions Arrive: The Next Frontier for Signal State

Forget basic batching. Atomic transactions are here, bringing true rollback semantics to signal state. This isn't just an upgrade; it's a fundamental platform shift for state management.

6 min read 2 weeks, 1 day ago
Diagram illustrating React Native's New Architecture with JSI connecting JavaScript to native code, and Fabric handling rendering.
Frontend & Web

React Native New Architecture: Does It Deliver?

After years in the making, React Native's New Architecture is finally the default. But does it live up to the hype for production apps? Let's see.

9 min read 2 weeks, 1 day ago
A screenshot of the Dino Runner game UI with a blank canvas and score display.
Frontend & Web

Deno's Dino Runner: Building the Game Loop

Forget endless enterprise solutions. Deno's latest Dino Runner tutorial tackles the fun stuff: getting a game loop humming and a character jumping. This isn't another API churn; it's about pixels and input.

5 min read 2 weeks, 4 days ago
A stylized image depicting a legal gavel striking a keyboard, with the word 'JavaScript' subtly integrated into the scene.
Open Source

Can Deno Free JavaScript From Oracle's Trademark?

The name 'JavaScript' is under fire. Deno is leading a legal charge to reclaim it for developers, but the fight is costly.

5 min read 2 weeks, 4 days ago
A visual representation of a digital lock protecting code blocks, symbolizing Deno's security features against malware.
DevOps & Platform Eng

Deno's Sandbox vs. npm's Wild West

Another month, another npm security nightmare. This time, tinycolor and debug packages took hits, forcing developers to confront the inherent risks of Node's dependency model.

7 min read 2 weeks, 4 days ago
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