#browser Development Tutorials & Tips | Roast Dev

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Client-Side WebAssembly Audio Effects (No Backend, Just the Browser)

Audio processing is often something devs push to the backend, or rely on external services like Audible Magic or Web Audio API. But what if you could run advanced audio effects directly in the browser...

29.04.2025 0 Read More

Real-Time Cross-Tab Sync with SharedArrayBuffer and Atomics (No Server, No BroadcastChannel)

Most web devs sync browser tabs using localStorage or BroadcastChannel. But what if you need instant, high-frequency data sharing between tabs — like a multiplayer editor or live data dashboard?Turn...

29.04.2025 0 Read More

Using SQLite in the Browser with WebAssembly and React (Local-First Apps with No Backend)

What if you could run a real SQL database in the browser — no backend, no server, and full support for joins, indexes, and transactions?Thanks to SQLite compiled to WebAssembly (via sql.js), you can...

30.04.2025 0 Read More

Creating a Live Playwright REPL for Browser Automation over SSH or API

Playwright is already one of the best tools for browser automation — but what if you could connect to a browser session remotely and script it live?This article shows you how to build a Node.js REPL...

30.04.2025 0 Read More

Client-Side WebAssembly Audio Effects (No Backend, Just the Browser)

Real-Time Cross-Tab Sync with SharedArrayBuffer and Atomics (No Server, No BroadcastChannel)

Using SQLite in the Browser with WebAssembly and React (Local-First Apps with No Backend)

Creating a Live Playwright REPL for Browser Automation over SSH or API

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