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 Entity Framework Core 28 Dapper 16 Git & GitHub 29 Web Security (OWASP Top 10) 21 LLM Fundamentals 20 C# Fundamentals 20 Object-Oriented Programming in C# 16 C# Collections and Generics 11 LINQ 17 Asynchronous Programming in C# 17 Advanced C# 14 C# Versions 6 Solution Patterns 22 SOLID and Design Principles 12 Clean Code 13

2 posts found #dom

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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 32

Frontend PART 13

Advanced JavaScript Events: Bubbling, Capturing, Event Delegation and CustomEvent

We walk through the capturing, target and bubbling phases, stopPropagation, event delegation with a single listener, the once/passive/signal options, CustomEvent and pointer events, with runnable examples.

3 Nov 2026 9 min 22