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#coding5 min read

   I'm discussing a few techniques for writing good code reviews that help people to grow

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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#coding6 min read

   We don’t typically see the air we breathe so most of us assume it to be healthy and safe. However, indoor air can be more 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.