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

1 posts found #jsdoc

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Frontend PART 11

Migrating from JavaScript to TypeScript: checkJs, JSDoc and Gradual strict

We walk through migrating a JavaScript project to TypeScript gradually: allowJs, checkJs and // @ts-check, writing types with JSDoc, the JSDoc changes in TypeScript 7, gradual strict and @ts-expect-error.

3 Nov 2026 8 min 3