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Screenshot of DuckKit code examples showing typed event emitters and function pipelines.
Frontend & Web

DuckKit Bets on Type Safety for Event Emitters and Functions

JavaScript developers often juggle string-based event listeners and ad-hoc function chains. DuckKit's latest release, however, pushes strongly for type safety in these common patterns.

6 min read 1 day, 12 hours ago
A screenshot of the zombie outbreak simulator showing a hexagonal grid overlaid on a city map with infected areas highlighted.
Frontend & Web

Zombie Apocalypse Sim: Uber H3 & Web Workers Power Real-Time Chaos

Ever dreamed of simulating a zombie apocalypse with real-world data? One developer turned that fantasy into a shockingly detailed, high-performance web simulation using Uber's H3 spatial index and the power of Web Workers.

5 min read 2 days, 13 hours ago
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 4 days, 12 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 4 days, 16 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 1 week, 1 day 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, 6 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 2 weeks 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, 3 days 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, 3 days 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, 4 days 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, 4 days 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 3 weeks ago
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