Volodymyr Yepishev articles - 47 total
Runtime Environment Config in Angular, but Without Dependency Injection
Cover image by Nightcafe, because Gemeni refuses to make images :/ The link to the repo for the code...
Abstracting State Management in React with Typescript, and its Benefits
Bizarre illustration by Google Gemini AI. State management is something unavoidable on the UI, be it...
Crafting a Global State Hook in React
As usual, the cover image by AI, this time from Gemini. The article features typescript generics,...
Reducing the Boilerplate for Services Utilizing Subjects in Angular
As usually, the cover image was generated by throwing the article header into AI, this time it was...
Improving Dynamic Component Loader Typings in Angular Using Inputs
Cover image by Google's Gemini, I have no idea why it is a skull. When I first read about signals in...
Annoying Cat Extension
The link to the full code for this article is at the end of this article. Once upon a time I was...
How to Create Bookmarklets Using Libraries Like React
This article was generated by a human :) The cover image provided by Gemini AI. UNLEASH BOOKKALLETT...
Typing Object Keys With Enum Values Using Typescript
Cover image generated by throwing headline into nightcafe AI, as usual. Enums provide an excellent...
Deep Readonly Generic in Typescript
The image is how NightCafe sees deep readonly type. The link to the playground for this article is...
Safe Route Param Injection in Angular with a Decorator
The intro and last passage of this article were provided by ChatGPT, who(?) was the first one to read...
Detect Invalid FormGroup Tree in Angular
In this article I am sharing the product of my laziness. TL/DR source code and small demo can be...
Template Driving Reactive Form Validation in Angular
TL/DR: source repo Form validation is a huge part of good UX and a major pain in the neck for...
Typed Filtering with Generics in Typescript
Header image was generated by AI given the article title. Couldn't imagine it better myself. //...
Typed Enum Flipping in Typescript
Ever had a situation where you needed to swap key-value pairs of an enum in typescript and attempts...
A Trick to Further Breaking Down Angular Components
The usual Angular way of dealing with things is placing business logic in services and presentation...
Debouncing Component Methods in Angular
Using component methods is generally unwise for known reasons, yet sometimes an application can have...
Using Classes Inside React's Functional Components
This article is about smashing square shapes into round holes using the force :) React encourages...
Typescript Class Mixins
So let's talk about #typescript, its superpowers and how it can be used for generating new classes on...
Create a Static Class in Typescript
You can't have static classes in Typescript out of the box, but there are several approaches to make...
An alternative way of creating enumerations in Typescript
(the final code of this article is available in the playground.) Today we will take a look at enum,...
Weekday - Date - Month type
Suppose out of the sudden you are dealing with an object, which besides well-known fields has a...
Memoize Decorator
The caching decorator from the previous article was fine, but there was a problem with it: it was too...
Singleton Decorator
It turns out it's actually possible to apply singleton pattern using decorators in typescript. Since...
Typed Dates Conversion with Typescript
Links to repos are in the footer of the article. We can't pass objects like Date between frontend...
Create Singleton with ES2022
Create a singleton? Why? For the glory of OOP, of course! ES2022 brings new cool feature of static...
Caching Decorator
Let's imagine we've got a class that does some heavy computations, since my imagination is limited, I...
Iframe Microfrontends: Make React App Proper Iframe
The repo is here. The commit for this part of the tutorial is here :) It is time for our final part,...
Iframe Microfrontends: Angular Shell
The repo is here. The commit for this part of the tutorial is here :) Before we start coding the...
Iframe Microfrontends: Standalone React Application
The repo is here. The commit for this part of the tutorial is here :) Time to do some actual coding....
Iframe Microfrontends: Intro and Setup
This is going to be split into several articles. There's a bunch of ways of implementing...