I Am
Volodymyr Hudyma
<FrontEndDeveloper />
Table Of Contents(Articles: 145)
1

Return Multiple Elements From Render In React

January 06, 2021
#React

Since v16.0, React allows us to return multiple elements from the render function by wrapping them in an array. In previous versions, it was necessary to wrap multiple elements into a single parent, which resulted in...Read more

2

Add Redux Saga With TypeScript To Your React Application (January 2021)

January 04, 2021
#React

Redux Saga is a library that aims to make an application's side effects easier to manage, more efficient to run, easy to test, and better at handling failures. Today we will learn how to install and configure Redux Saga with TypeScript in an application built with Create React App in a few...Read more

3

The useCallback Hook In React

January 02, 2021
#React

In my blog, I already talked about some ways to optimize the performance of the application like the useMemo hook or the React.memo higher-order component (HOC). Today we will learn about the useCallback, which allows us to memoize functions and preserve them...Read more

4

Fragments In React

December 29, 2020
#React

In React, returning multiple elements from a single component is a common scenario. For this to work properly, all of these elements should be wrapped in a parent element (we do not consider returning arrays from render...Read more

5

Boost Performance With React.memo()

December 20, 2020
#React

In React, changing the state of the parent component triggers a re-render of the entire component tree. This often leads to the unnecessary rendering of child components, whose props have not actually changed. Undoubtedly, this slows down the application, especially if...Read more

6

Top 10 Tools I Use Daily As React Developer

December 16, 2020
#React

Developers usually have a set of tools that they use on a daily basis when developing various projects. They help to set up the project, speed up the development process, test the final result, and make it accessible to the end-users...Read more

7

Warning: Can't Perform A React State Update On An Unmounted Component

December 02, 2020
#React

This warning is one of the most popular warnings React developers face. I am one hundred percent sure that every developer has encountered it at least once and did not know why it appeared and how to get rid of it. First of all...Read more

8

Avoid Wasting Performance With Reselect In React

November 27, 2020
#React

React and Redux are great tools that can be used together to build web or mobile applications of varying size and complexity. Even though React is extremely fast "out-of-the-box", as the application grows, it is difficult to keep it...Read more

9

Context API In React

November 08, 2020
#React

React Context API was created to solve a major problem that almost every application has faced - Prop Drilling. Well-written React applications contain many small components that communicate with...Read more

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