To update NodeJS on macOS, you can use a tool called “n” which is installed using Node Package Manager. How is it in detail? Let’s find out together in this tutorial! First, please check the current version of NodeJS on your machine using the command:… Read More

In this tutorial, I will show you how to update Node Package Manager (NPM) to the latest version of this tool on macOS! You can use the command npm -v to check the current version of NPM installed on your machine. Currently, the NPM version… Read More

In this tutorial, I will show you how to start an HTTP server using a very popular NodeJS module, the http module. First, I will create a new NodeJS project as an example: In the above steps to create a NodeJS project, there is a… Read More

Socket.IO is a library that makes us possible to implement a 2-way communication channel between client and server with low latency based on events. We can use Socket.IO to implement a WebSocket server. Originally Socket.IO was written in JavaScript but some other languages are also… Read More

When developing an application that uses any programming language, it is important to ensure that our code is written exactly as we want, even if the code is wrong in business logic. To do this, we must have unit test for our code. In this… Read More

When creating any new Angular project, you’ll see the default in the app.component.html file, thing, which in the tutorial about Angular’s Component I call it placeholder {{title}}, actually its name must be the Interpolation directive, which is used to display the data from the Component… Read More

I have guided you how to install Node.js on macOS in the previous tutorial. In this tutorial, I will guide you to install it in the Windows environment! First, you need to go to the address https://nodejs.org/en/download/ to download the latest version of Node.js. Then… Read More

Routing is a way for us to move between pages in a web application. In this tutorial, I will guide you all how we routing in Angular. First, I will create an Angular project as an example: Run the application, you will see the results… Read More

In the previous tutorial, I had a basic explanation of what a Component in Angular is, what its functions. In this tutorial, I will go more about Component in Angular. First, I will create an Angular project as an example: In Angular, a component is… Read More

Boostrapping is a term used to refer to the process itself without the need for external input from an application. In this tutorial, I will talk about bootstrapping of an Angular application. First, I will create an Angular application using the Angular CLI as follows:… Read More