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We talk about JavaScript.
Every month in Warsaw, Poland.

Join Us


Our WarsawJS Meetups are totally free to enter, no tickets are required, no formal barriers. We see each other regularly each second Wednesday of every month.


Golden Floor Tower
ul. Chłodna 51


Meetup #61

Avatar of Piotr Zientara


Piotr Zientara

» TBA — A title will be announced soon «

Avatar of Piotr Kowalski


Piotr Kowalski

» TBA — A title will be announced soon «

Avatar of Katarzyna Grabowska


Katarzyna Grabowska

» TBA — A title will be announced soon «

  • Meetups

  • Speakers

  • Talks


Every month we provide affordable workshops for everyone powered by JavaScript enthusiasts from the WarsawJS Community, having fun in sharing skills and knowledge.


Sumo Logic
al. Solidarności 173, Spark C, 6p.

10:00 - 18:30

Workshop #35


Walka z Legacy Code

What is the purpose of workshops?

  • Co to jest Legacy Code i jak je ogarnąć?
  • Testy jednostkowe
  • Refaktoryzacja
  • Wzorce projektowe
  • Zasady Clean Code

What I need to know to come?

    What stuff should I bring with me?

    • Przeglądarka internetowa, np. Google Chrome
    • Edytor tekstu, np. Visual Studio Code
    • System kontroli wersji, np. Git + konto na portalu GitHub
    • Node.js v10+ oraz npm v5+


    Click here, to candidate for the next workshop!

    • Start registration process: Wednesday, August 14, 4:30 PM
    • End registration process: Wednesday, August 21, 9:59 PM
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    Filip Szczepański