Mert Özen Further With Every Line

Blog

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

ALL All 160 posts
BE Backend 36 posts
FE Frontend 124 posts
DO DevOps 0 posts
DB Database 0 posts
AI Artificial Intelligence 0 posts
SEC Security 0 posts
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
1 posts found #map
Newest Oldest Popular
JavaScript Map and Set: Key-Value Collections and the New Set Methods
Frontend PART 05

JavaScript Map and Set: Key-Value Collections and the New Set Methods

We learn how Map differs from objects, unique values with Set, iteration, set operations such as union and intersection from ES2025, and ES2026's getOrInsert, with a quick look at WeakMap.

3 Nov 2026 8 min 5
Blog Map