Blog

Mert Özen's blog posts on software development, backend, frontend, and DevOps.

Series

.NET Core Web API 36 Angular 31 JavaScript Basics 19 JavaScript Intermediate 18 JavaScript Advanced 16 TypeScript Basics 14 TypeScript Intermediate 14 TypeScript Advanced 12

3 posts found #performans

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Frontend PART 11

JavaScript Web Workers: postMessage, Transferable Objects and Module Workers

We move heavy work off the main thread with Web Workers and learn postMessage and structured clone, single-file Blob URL workers, transferable objects, module workers and life without the DOM.

3 Nov 2026 10 min 6

Frontend PART 10

JavaScript Performance Tips: Debounce, Throttle and Layout Thrashing

We learn to measure with performance.now, mark and measure, write our own debounce and throttle, and cover requestAnimationFrame, layout thrashing, lazy loading and the DevTools Performance tab.

3 Nov 2026 10 min 5

Frontend PART 12

Advanced DOM in JavaScript: Navigation, closest, dataset, template and Batched Updates

We navigate the DOM with parent, children, siblings and closest, use dataset, insertAdjacentHTML, DocumentFragment, template, cloneNode and getBoundingClientRect, then meet reflow and batch our updates.

3 Nov 2026 9 min 5