❌ Don’t do: Put the logic being handled in tap with empty subscribe Don’t put the logic you will implement inside the tap operator, and keep the subscribe empty in case you will have many subscribers to your observable. Why?: the tap operator is used mostly for side-effects like caching or logging and if you put your logic there, every subscriber will call…

What is State Management 📝 Before defining state management, let’s define what is a State “A state is a representation of a system in a given time.” When it comes to front-end applications, the state can be : Types of State 📰 Navigation State: where the currentUser and the current route with current params? UI State: a modal is…

Introduction 🚩: Hallo 🇩🇪🇹🇳 : I'm so glad today to present for you my second part about Typescript Tips and tricks. …

Introduction Welcome readers! As our product evolves and new features are introduced, it’s crucial to write additional unit tests to ensure everything is working correctly. Unit testing involves testing small, isolated pieces of code in your application. However, this can lead to longer test execution times and delays, so it’s important…

Introduction: The most effective and reliable to ensure reliability is manual testing! But we cannot trust human tests and That’s why we introduced e2e tests What is an e2e test? An end-to-end test mimics how a user interacts with the application. Typically, the test engine launches an ordinary browser and controls it remotely. What is Cypress? Cypress framework is…

Introduction 🚩 : Hello Dear Readers Making everything reactively is a trend in web development currently with the most famous JS frameworks not only with Angular! …

Introduction 🚩 : Hello Dear Readers Making everything reactively is a trend in web development currently with the most famous JS frameworks not only with Angular! so I decided to start a series of blogs about Rxjs 🔥 (A reactive programming library) and cover the most use cases with code examples to help…

Introduction 🚩: Hello Dear Readers and followers, in this blog I will write about an interesting topic Typescript This rich programming language with the coolest APIS and features and helps us to write better code => better solution => fewer Bugs I will try to list some tricks and tips with code…