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Marcin Wanago

Personal blog · wanago.ioprogrammingweb

Marcin Wanago's personal blog at wanago.io covers programming and web. Since 2018, 6 different Hacker News readers have linked it 123 times, most often “Demystifying generators. Implementing async/await”. It is still writing: the last post was on 2025-03-10, and you can follow it by feed.

Visit the blog
123mentions?
6HN people?
2018–2023first – last linked?
Links on Hacker News per year · peak 49 in 2019

JavaScript blog focused on covering practical issues and explaining how the language works under the hood.

Most-linked posts?

  1. Demystifying generators. Implementing async/await
    2 people · 2 mentions · first linked 2018-04-23
  2. Cloning objects in JavaScript – reference and primitive types
    2 people · 2 mentions · first linked 2018-02-12
  3. API with NestJS: Controllers, routing and the module structure
    2 people · 2 mentions · first linked 2020-05-11
  4. React with Vite and TypeScript and its common challenges
    2 people · 2 mentions · first linked 2023-12-26

What Hacker News says?

  1. mwanago · 2018-07-16

    Submitted Webpack 4 course: What is Webpack? as a story · 70 points

    HN discussion
  2. mwanago · 2020-05-25

    Submitted API with NestJS #3. Authenticating users with bcrypt, Passport, JWT, and cookies as a story · 59 points

    HN discussion
  3. mwanago · 2018-11-19

    Submitted Is eval evil? Just-in-time compiling as a story · 50 points

    HN discussion
  4. mwanago · 2018-12-03

    Submitted TypeScript Express tutorial 1: Middleware, routing, and controllers as a story · 45 points

    HN discussion
  5. mwanago · 2018-03-19

    Submitted Prototype. The big bro behind ES6 class as a story · 12 points

    HN discussion
  6. mwanago · 2019-01-14

    Submitted TypeScript Express Tutorial #7. Relational Databases with Postgres and TypeORM as a story · 8 points

    HN discussion
  7. mwanago · 2020-11-09

    Submitted API with NestJS #17. Offset and keyset pagination with PostgreSQL and TypeORM as a story · 4 points

    HN discussion
  8. mwanago · 2019-08-19

    Submitted Making the job of garbage collector easier by replacing the Map with the WeakMap as a story · 4 points

    HN discussion
  9. mwanago · 2020-04-06

    Submitted Getting geeky with Git. Remotes and upstream branches as a story · 3 points

    HN discussion
  10. mwanago · 2020-03-02

    Submitted Race conditions in React and beyond. A race condition guard with TypeScript as a story · 3 points

    HN discussion
  11. mwanago · 2020-02-03

    Submitted Applying SOLID principles to your TypeScript code as a story · 3 points

    HN discussion
  12. mwanago · 2019-12-16

    Submitted JavaScript testing #5. Testing hooks with react-hooks-testing-library and Redux as a story · 3 points

    HN discussion
  13. mwanago · 2019-09-23

    Submitted Regex course – part four. Avoiding catastrophic backtracking using lookahead as a story · 3 points

    HN discussion
  14. mwanago · 2019-09-16

    Submitted Bug-Proofing Our Application with Error Boundaries and the Strict Mode as a story · 3 points

    HN discussion
  15. mwanago · 2019-08-26

    Submitted Introduction to Data-Driven Documents. The Basics of D3.js as a story · 3 points

    HN discussion
  16. mwanago · 2019-07-22

    Submitted TypeScript Express Tutorial #11. Node.js Two-Factor Authentication as a story · 3 points

    HN discussion
  17. mwanago · 2019-03-25

    Submitted Node.js TypeScript #7. Creating a server and receiving requests as a story · 3 points

    HN discussion
  18. mwanago · 2018-12-31

    Submitted TypeScript Express tutorial #5. MongoDB relationships between documents as a story · 3 points

    HN discussion
  19. mwanago · 2018-12-24

    Submitted TypeScript Express tutorial #4. Registering users and authenticating with JWT as a story · 3 points

    HN discussion
  20. mwanago · 2018-07-17

    Submitted Webpack 4 course – part two. Using loaders to handle scss and image files as a story · 3 points

    HN discussion
  21. mwanago · 2018-04-16

    Submitted Explaining async/await. Creating dummy promises as a story · 3 points

    HN discussion
  22. gregorymichael · 2018-02-12

    Submitted Cloning objects in JavaScript – reference and primitive types as a story · 3 points

    HN discussion
  23. mariuz · 2021-01-06

    Submitted API with NestJS: Controllers, routing and the module structure as a story · 2 points

    HN discussion
  24. mwanago · 2020-05-18

    Submitted API with NestJS #2. Setting up a PostgreSQL database with TypeORM as a story · 2 points

    HN discussion
  25. mwanago · 2020-03-09

    Submitted Functional React components with generic props in TypeScript as a story · 2 points

    HN discussion
  26. mwanago · 2020-02-17

    Submitted TypeScript Generics. Discussing naming conventions as a story · 2 points

    HN discussion
  27. mwanago · 2020-01-27

    Submitted Understanding any and unknown in TypeScript. Difference between never and void as a story · 2 points

    HN discussion
  28. mwanago · 2020-01-20

    Submitted JavaScript design patterns #5. The Observer pattern with TypeScript as a story · 2 points

    HN discussion
  29. mwanago · 2020-01-13

    Submitted JavaScript Testing #8. Integrating Cypress with Cucumber and Gherkin as a story · 2 points

    HN discussion
  30. mwanago · 2019-12-23

    Submitted JavaScript design patterns #4. Decorators and their implementation in TypeScript as a story · 2 points

    HN discussion

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