mateuszjanusz.dev

Latest notes

1. Understanding Scope Chain in Javascript

   #javascript#coding4 min read

   Scope chain is a fundamental concept in JavaScript that plays a crucial role in how variables are accessed and resolved during the execution of code

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2. Hoisting in JavaScript

   #javascript#coding3 min read

   Have you ever wondered why you were able to call functions before you wrote them in your code?

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3. The Javascript Engine

   #javascript#coding3 min read

   A computer cannot understand Javascript, so how do browsers understand Javascript?

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4. How to do human-friendly code reviews

   #productivity#coding3 min read

   In this post, I'll talk about some ways to make your code reviews better for everyone.

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5. Value vs reference in Javascript

   #javascript#coding3 min read

   What are primitives, why primitives and objects behave differently and how to avoid mistakes while manipulating them

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6. What is a call stack in Javascript

   #javascript#coding4 min read

   What is a call stack and how it works in JavaScript

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7. How I built an air quality sensing system

   #hardware#coding5 min read

   Most of the time, we don’t think about the air we breathe because we can’t see it. But indoor air can be more sometimes polluted than the…

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8. Hello World

   #thoughts1 min read

   This is my first post here!

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This website is owned by Mateusz Janusz who is a software developer. He writes here about things that he is interested in or is currently learning.
You can find him also at Github and contact on LinkedIn.