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

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.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

2 posts found #event

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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 5

Frontend PART 15

JavaScript Events: Handling Clicks, Keyboard and Input with addEventListener

We listen to click, input, keydown and submit events with addEventListener, and learn about target and key on the event object, preventDefault, removeEventListener and why inline onclick is discouraged.

3 Nov 2026 7 min 6