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Sirwan Afifi

Stories from a web developer.

© 2019. Sirwan Afifi All rights reserved.

Flux

What's Flux? A design pattern developed at Facebook to keep data flowing in one direction (unidirectional data flow) An alternative to MVC…

Building Ionic React App

Make sure you have Node.js installed (https://nodejs.org/dist/v12.13.0/node-v12.13.0-x86.msi) Open command prompt and type in this command…

Testing React Components

comes with a built-in test runner called which is basically a tool for executing unite tests and also reporting the result. To run the test…

Higher-Order Components

Before we get started, we need to understand what a higher-order function is. In JavaScript functions are first-class citizens because they…

Importing JSON files into SQL Server

I was assigned to a task to import a GeoJSON file into a SQL Server database. The file was pretty big; I couldn't even open the file in an…

Using IHostingEnvironment in a test project

Assume that you have a service which accepts as its dependency: Now we wan to be able to load that JSON file inside a test project in order…