@henrywinnerman

Henry Adepegba

@henrywinnermanAbeokuta, Ogun State, NigeriaJoined January 2021

HTML, JavaScript, UX Design

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I am available for creating tech written content, tech tutorials, product description manuals, user guides and API documentation.

Henry Adepegba's blogs

Henry's bloghenrywinnerman.hashnode.dev3 posts

freeCodeCamp Englishfreecodecamp.org/news3 posts

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Recently published

HAHenry Adepegbafreecodecamp.orgJul 31, 2025 · 72 min read

Shared State Complexity in React – A Complete Handbook for Developers

Imagine you're building a simple shopping website. You have a product page where users can add items to their cart, and a header that displays the number of items in the cart. Sounds simple, right? But here's the challenge: how does the header know w...

HAHenry Adepegbafreecodecamp.orgJul 10, 2025 · 34 min read

How to Use the "this" Keyword in JavaScript: A Handbook for Devs

The this keyword in JavaScript is like a chameleon – it changes its meaning depending on where and how it's used. Many developers struggle with this because it doesn't behave the same way in JavaScript as it does in other programming languages. Think...

HAHenry Adepegbafreecodecamp.orgJul 1, 2025 · 23 min read

When to Use Async/Await vs Promises in JavaScript

JavaScript is an asynchronous programming language, which means it can handle multiple operations at the same time without blocking the main thread. When working with asynchronous operations like API calls, file reading, or database queries, you have...

HAHenry Adepegbahenrywinnerman.hashnode.devJun 16, 2025 · 41 min read

DOM Manipulation in JavaScript

A Complete Beginner's Step-by-Step Tutorial Welcome to your journey into DOM manipulation! If you are reading this, you might have heard terms like "making websites interactive" or "dynamic web pages" and wondered how it all works. We will start from...

HAHenry Adepegbahenrywinnerman.hashnode.devJul 21, 2022 · 7 min read

Designing the user experience of Web 3.0

Imagine a world without the internet. The mere thought of it looks scary, it's so scary it seems the world will fall apart without the existence of the internet. Complimenting and adding meaning to the existence of the internet is the advent of the a...

Henry Adepegba

About

Available for

Henry Adepegba's blogs

Recently published

Shared State Complexity in React – A Complete Handbook for Developers

How to Use the "this" Keyword in JavaScript: A Handbook for Devs

When to Use Async/Await vs Promises in JavaScript

DOM Manipulation in JavaScript

Designing the user experience of Web 3.0

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Henry Adepegba

About

Available for

Henry Adepegba's blogs

Recently published

Shared State Complexity in React – A Complete Handbook for Developers

How to Use the "this" Keyword in JavaScript: A Handbook for Devs

When to Use Async/Await vs Promises in JavaScript

DOM Manipulation in JavaScript

Designing the user experience of Web 3.0