How to mock class constructor with parameters- Jest and TypeScript
Earlier I wrote How to Mock a TypeScript class or dependency using Jest, that is basically a how to auto mock the ES class or module when it comes to typescript. Since it happen to come up on google results, get to see what people search around the subject and “jest mock constructor with parameters […]
NodeJS Application Insights, logging and telemetry best practices
Distributed tracing and Real Time Application Monitoring is an essential component of any modern software architecture. This is done through telemetry, meaning produce some kind of tracing data about the software (included but not limited to logging) and transmit it to some external system to be stored and processed. Telemetry monitoring combined with tracing helps […]
How to setup a TypeScript project dev environments like a pro
There are many ways to set up a nice developing environment for typescript. Since I like simplicity and ease of work, let’s setup a TypeScript project that is minimal and easy to work with. Though, It doesn’t mean we need to stick to the defaults; this setup works out of the box, it is pretty […]
How to Mock a TypeScript class or dependency using Jest
How to deploy nodeJS app to production
ReactJS Release CICD for azure devops Pipeline and GitHub actions
Single Page Application (SPA) vs Multi Page Application (MPA)
If you want to decide about what technology you want to make your solution, one of the things to consider is if it should be Single Page Applications (SPA) or Multi Page Application (MPA). I see some teams decide to go with SPA because it is shiner, or MVC because they are in the impression […]
SignalR and React hooks example; downloadable code
Have you ever needed to communicate from server to the react client? We normally use an api to call the server from client and we learned to live with that, but some time you need the opposite. This article is about how to use Aspnet SignalR to send notifications to the React app.
npm package json lock version lockfileVersion:1 or 2? All you need
Now that node.js LTS is change to v16 many team members and even domen cloud providers have not upgraded yet and are still on v12 or v14. Node.js 14 comes with npm version 6 now we are on version 8. The teams having problem with someone messing up the git repo updating npm package json lock version 1 to 2! Let’s discuss how not to be that person!