Blog

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

1 posts found #strict-null-checks

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Frontend PART 04

Basic and Special Types in TypeScript: any, unknown, never and void

Alongside string, number, boolean, bigint and symbol, we look at null and undefined in strict mode, why any is dangerous, how unknown makes it safe, and what void and never mean.

3 Nov 2026 7 min 1