I Am
Volodymyr Hudyma
<FrontEndDeveloper />
Table Of Contents(Articles: 143)
1

Write Parameterized Tests In Jest

September 21, 2021
#JavaScript

Unit tests are crucial - they help to confirm that the individual parts of applications work as intended. On the one hand, without them you are never sure that everything works correctly, whether after refactoring or adding a new feature. On the other hand...Read more

2

React Antipatterns: Code Duplication

September 17, 2021
#React

Let's clarify one thing before we start - code duplication is not necessarily a bad thing. In some cases, it's much better to duplicate code than to create a reusable component that accepts tons of props for handling all edge cases because it's very likely to...Read more

3

Post A Tweet Using Twitter API

September 13, 2021
#Node

Growing a business requires a lot of effort, including working on social media to attract attention and promote your product to end users. Therefore, it is necessary to automate as much as possible so that you do not have to spend all your time...Read more

4

Difference Between "git add -A", "git add ." and "git add -u"

September 08, 2021
#Git

The most basic task any developer has when working with Git on a daily basis is adding files to be committed. Probably the vast majority of us use **git add -A** without knowing exactly what is going on behind the scenes when we use the **\-A** flag, and whether there are no other...Read more

5

Create Custom Middleware In Redux

September 03, 2021
#React

Redux is one of the most popular state management libraries available for React applications. It provides us with the store that contains the entire state of the application, actions that describe what happens in the application, and reducers that create a new state object from the...Read more

6

Type Guards In TypeScript

August 30, 2021
#TypeScript

If you work with Typescript of a regular basis, you know that it provides developers with a large feature list that is frequently updated with new stuff. One of the things from that list that you may have been using for years without realizing it are Type Guards...Read more

7

React Antipatterns: Index As A Key

August 26, 2021
#React

In modern web applications, lists are everywhere and knowing how to render them properly is one of the first things every developer should learn. Transforming lists into React elements is typically done using the map() method. It runs on an array of...Read more

8

React Antipatterns: Props In Initial State

August 22, 2021
#React

In React, props and state are everywhere - they allow us to pass information between components and manage the output of the component over time in response to various actions. Using them separately is perfectly fine, but in some cases they are...Read more

9

React Antipatterns: Props Spreading

August 18, 2021
#React

Most of the time we learn how to write code, we memorize best practices, design patterns, clean code principles, and that's perfectly fine, but learning how not to write code is no less important. Antipatterns, just like patterns, have been around for...Read more

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