Krzysztof Kwieciński – Medium

Krzysztof Kwieciński

Krzysztof Kwieciński

Determine the Contents of a Zip File Without Downloading It

Is it possible to know the ZIP file content before downloading it? With only 52 lines of code, the magic can happen!

Dec 30, 2021

Determine the Contents of a Zip File Without Downloading It

Dec 30, 2021

Krzysztof Kwieciński

Creating Beautiful Animations in React Native

Animations make your app visually more attractive. Animate the header in your React Native app

Oct 21, 2020

photo man showing lines of movement

Oct 21, 2020

Krzysztof Kwieciński

How to Safely Internationalize Your React App

No more missing translations

Jun 17, 2020

How to Safely Internationalize Your React App

Jun 17, 2020

Krzysztof Kwieciński

How to Use Named Parameters in TypeScript

Hacking functions to have named parameters

Apr 5, 2020

How to Use Named Parameters in TypeScript

Apr 5, 2020

Krzysztof Kwieciński

Pipeline timestamp conundrum

Dealing with dates and times in a computer programs is difficult. There are so many things to consider — you have to think about different…

Jan 11, 2020

Pipeline timestamp conundrum

Jan 11, 2020

Krzysztof Kwieciński

React with Enzyme

Even though the Enzyme-library is well designed, there are some tricky points to consider

Oct 29, 2019

React with Enzyme

Oct 29, 2019

Krzysztof Kwieciński

One Action to rule them all 💍

You get an offer you can’t refuse so you click the button and accept it. In the same moment, an action is sent, reducers execute some…

Jul 29, 2019

One Action to rule them all 💍

Jul 29, 2019

Krzysztof Kwieciński

GRASP Design Principles

I bet you’ve already heard about SOLID Principles. But do you know the GRASP Principles (aka GRASP Patterns)? 🧐

Jun 21, 2019

GRASP Design Principles

Jun 21, 2019

Krzysztof Kwieciński

Enum Pattern in TypeScript

If you want to learn a new Design Pattern and read about the differences between enum in TypeScript and Java, you are in the right place…

May 25, 2019

Enum Pattern in TypeScript

May 25, 2019

Krzysztof Kwieciński

Lifecycle Methods in React — refactoring patterns

React, as befits a JavaScript framework, evolves in the course of time. Starting with version 16.3, some of the lifecycle methods became…

Apr 8, 2019

Lifecycle Methods in React — refactoring patterns

Apr 8, 2019

Krzysztof Kwieciński

Krzysztof Kwieciński

Software Craftsman who loves learning new things and is always eager to share his knowledge with others

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