The fourth and final article in the Typescript Metaprogramming series. In this article, we will look at how to use Reflect, what it gives us and what we can achieve. Let’s start with a simple example of service API (express). Everything seems to be not…

This is the third article in the "Metaprogramming in JavaScript and TypeScript" series. First two: Metaprogramming JavaScript / TypeScript Part #1: descriptors. JavaScript / TypeScript metaprogramming basics. Method and property descriptor. Usage, examples and the simplest…medium.com Metaprogramming in JavaScript/TypeScript Part #2 (Decorators) Decorators are one of the most underrated features in TS. We will start from basics definitions and go all the way to…medium.com

The environment variables setup with @angular/cli is great. Unless we need to pass to the app some values that we do not want to commit to the repository. For example: The BackEnd API URL is dynamic and can be changed very often. . If we have multiple dev environments. . API URLs…

Descriptor. — I would like to present to you a series of mini-articles, which describe the metaprogramming basics and techniques. Generally, I will write about the use of certain techniques in JavaScript or TypeScript This is the first article in the series So, what is metaprogramming? Metaprogramming is a programming technique in…

In many projects, there are authentication processes (more or less). A lot of “best practices” were written in all known technologies and so on, and so forth. But what happens after the user made the login? After all, he by far cannot do everything. How to define what he can…