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Alex Devero profile picture

Alex Devero

I am founder/CEO of DEVERO Corporation. Entrepreneur, developer, programmer, hacker, designer and blogger from Czechia.

Location Prague, CZE Joined Joined on  github website twitter website

Education

self-taught

Work

CEO, software engineer at Devero

Getting Started with React.memo()

Getting Started with React.memo()

Reactions 6 Comments
6 min read

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JavaScript Reduce Method Made Simple

JavaScript Reduce Method Made Simple

Reactions 43 Comments 1
6 min read
Immutable Arrays and Objects in JavaScript, the Native Way

Immutable Arrays and Objects in JavaScript, the Native Way

Reactions 66 Comments 5
9 min read
A Short Introduction to Pipeline Operator, and Piping, in JavaScript

A Short Introduction to Pipeline Operator, and Piping, in JavaScript

Reactions 51 Comments 2
5 min read
How to Create Simple Redux Store with Redux Toolkit

How to Create Simple Redux Store with Redux Toolkit

Reactions 25 Comments 2
8 min read
A Simple Introduction to JavaScript Iterators

A Simple Introduction to JavaScript Iterators

Reactions 40 Comments 1
6 min read
How to Create File Dropzone in React and TypeScript

How to Create File Dropzone in React and TypeScript

Reactions 35 Comments 1
9 min read
Introduction to Currying in JavaScript

Introduction to Currying in JavaScript

Reactions 160 Comments 17
5 min read
Memoization in React: A Simple Introduction

Memoization in React: A Simple Introduction

Reactions 121 Comments
9 min read
3 Ways to Build React Forms with Formik Pt.3

3 Ways to Build React Forms with Formik Pt.3

Reactions 11 Comments
8 min read
3 Ways to Build React Forms with Formik Pt.2

3 Ways to Build React Forms with Formik Pt.2

Reactions 19 Comments
8 min read
3 Ways to Build React Forms with Formik Pt.1

3 Ways to Build React Forms with Formik Pt.1

Reactions 61 Comments
8 min read
How to Create Custom Form Validation in React with Yup

How to Create Custom Form Validation in React with Yup

Reactions 29 Comments 2
10 min read
Class Static Initialization Blocks in JavaScript

Class Static Initialization Blocks in JavaScript

Reactions 31 Comments 5
6 min read
7 Practices to Create Good JavaScript Variables

7 Practices to Create Good JavaScript Variables

Reactions 101 Comments 1
7 min read
4 Important Differences Between Regular And Arrow Functions

4 Important Differences Between Regular And Arrow Functions

Reactions 229 Comments 13
7 min read
Function Parameters and Arguments in JavaScript

Function Parameters and Arguments in JavaScript

Reactions 4 Comments
9 min read
Introduction to Object Types in TypeScript Pt2

Introduction to Object Types in TypeScript Pt2

Reactions 6 Comments
7 min read
Introduction to Object Types in TypeScript

Introduction to Object Types in TypeScript

Reactions 63 Comments 3
8 min read
Getting Started with React useContext Hook and React Context

Getting Started with React useContext Hook and React Context

Reactions 46 Comments 2
8 min read
Functions in TypeScript: A Simple Introduction

Functions in TypeScript: A Simple Introduction

Reactions 23 Comments
8 min read
TypeScript Interfaces: A Quick Guide to Help You Get Started

TypeScript Interfaces: A Quick Guide to Help You Get Started

Reactions 46 Comments
9 min read
Getting Started With Built-in Utility Types in TypeScript Part 2

Getting Started With Built-in Utility Types in TypeScript Part 2

Reactions 6 Comments
6 min read
Getting Started With TypeScript Built-in Utility Types Part 1

Getting Started With TypeScript Built-in Utility Types Part 1

Reactions 11 Comments
8 min read
How to Use Dynamic Imports in JavaScript

How to Use Dynamic Imports in JavaScript

Reactions 9 Comments
7 min read
How to Create Your Own React Custom Hooks

How to Create Your Own React Custom Hooks

Reactions 93 Comments
8 min read
How Truthy and Falsy Values in JavaScript Work

How Truthy and Falsy Values in JavaScript Work

Reactions 70 Comments 4
7 min read
The React useMemo Hook Made Simple

The React useMemo Hook Made Simple

Reactions 67 Comments 1
7 min read
An Introduction to React useReducer Hook

An Introduction to React useReducer Hook

Reactions 55 Comments 1
7 min read
A Quick Guide to React useCallback Hook

A Quick Guide to React useCallback Hook

Reactions 97 Comments 7
7 min read
Reacts useRef Hook: What It Is and How to Use It

Reacts useRef Hook: What It Is and How to Use It

Reactions 70 Comments 5
6 min read
React useEffect Hook Made Simple

React useEffect Hook Made Simple

Reactions 77 Comments 2
8 min read
React useState Hook in Action: What You Need to Know

React useState Hook in Action: What You Need to Know

Reactions 32 Comments
7 min read
JavaScript Generator Functions Made Simple

JavaScript Generator Functions Made Simple

Reactions 42 Comments 2
10 min read
Variable Scope, Lexical Scope and Code Blocks in JavaScript

Variable Scope, Lexical Scope and Code Blocks in JavaScript

Reactions 8 Comments
7 min read
Getting Started With JavaScript Constructor Functions

Getting Started With JavaScript Constructor Functions

Reactions 122 Comments 4
8 min read
Primitive Values, Objects and References in JavaScript Made Simple

Primitive Values, Objects and References in JavaScript Made Simple

Reactions 10 Comments
8 min read
How to Freeze an Object in JavaScript: Object.freeze(), Object.seal() & More

How to Freeze an Object in JavaScript: Object.freeze(), Object.seal() & More

Reactions 74 Comments 2
8 min read
7 JavaScript ES2017 Features to Learn

7 JavaScript ES2017 Features to Learn

Reactions 147 Comments 6
9 min read
4 JavaScript ES2018 Features You Should Know

4 JavaScript ES2018 Features You Should Know

Reactions 70 Comments 2
7 min read
8 Useful JavaScript ES2019 Features to Know About

8 Useful JavaScript ES2019 Features to Know About

Reactions 193 Comments 6
7 min read
7 JavaScript ES2020 Features You Should Try

7 JavaScript ES2020 Features You Should Try

Reactions 175 Comments 10
9 min read
Upcoming Interesting JavaScript ES2021 (ES12) Features to Look for

Upcoming Interesting JavaScript ES2021 (ES12) Features to Look for

Reactions 117 Comments 4
8 min read
A Quick Guide to Get Started with JavaScript Classes

A Quick Guide to Get Started with JavaScript Classes

Reactions 137 Comments 5
10 min read
undefined and null in JavaScript Explained

undefined and null in JavaScript Explained

Reactions 13 Comments 2
8 min read
How to Access Object Properties in JavaScript in Three Ways

How to Access Object Properties in JavaScript in Three Ways

Reactions 44 Comments
9 min read
What Method Chaining in JavaScript Is, How It Works and How to Use It

What Method Chaining in JavaScript Is, How It Works and How to Use It

Reactions 62 Comments 7
9 min read
Six Ways to Create Objects in JavaScript

Six Ways to Create Objects in JavaScript

Reactions 122 Comments 5
10 min read
How to Access Object Keys, Values and Entries in JavaScript

How to Access Object Keys, Values and Entries in JavaScript

Reactions 22 Comments 2
7 min read
An Overview of JavaScript Object Property Flags and Descriptors

An Overview of JavaScript Object Property Flags and Descriptors

Reactions 14 Comments 5
9 min read
The JavaScript Event Loop Explained

The JavaScript Event Loop Explained

Reactions 152 Comments 2
6 min read
A Quick Guide To this Keyword In JavaScript: What this Is And When

A Quick Guide To this Keyword In JavaScript: What this Is And When

Reactions 49 Comments 2
11 min read
Temporal Dead Zone in JavaScript Explained (TDZ)

Temporal Dead Zone in JavaScript Explained (TDZ)

Reactions 32 Comments 2
8 min read
What is Currying In JavaScript Is and How to Use It

What is Currying In JavaScript Is and How to Use It

Reactions 50 Comments 10
7 min read
Introduction to Recursion in JavaScript: How It Works and How to Use It

Introduction to Recursion in JavaScript: How It Works and How to Use It

Reactions 24 Comments
10 min read
How to Write Asynchronous JavaScript Code in Three Ways

How to Write Asynchronous JavaScript Code in Three Ways

Reactions 98 Comments 2
9 min read
Introduction to JavaScript Property Getters and Setters (Accessor Properties)

Introduction to JavaScript Property Getters and Setters (Accessor Properties)

Reactions 48 Comments 2
9 min read
Memory Life cycle, Heap, Stack and Call Stack in JavaScript

Memory Life cycle, Heap, Stack and Call Stack in JavaScript

Reactions 477 Comments 16
8 min read
Import and Export Statements in JavaScript and How to Use Them

Import and Export Statements in JavaScript and How to Use Them

Reactions 61 Comments 2
11 min read
What Garbage Collection in JavaScript Is and How It Works

What Garbage Collection in JavaScript Is and How It Works

Reactions 133 Comments 6
7 min read
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