Series: TypeScript Express tutorial

Express JavaScript Node.js

TypeScript Express tutorial #11. Node.js Two-Factor Authentication

This entry is part 11 of 13 in the TypeScript Express tutorial

Identity theft is a serious issue nowadays. With so many accidents happening on the web, it is a great time to learn about providing an additional layer of security for our users. In this article, we go through the principles and implementation of Node.js Two-Factor Authentication (2FA). We do that by using Google Authenticator and […]

Express JavaScript Node.js

TypeScript Express tutorial #12. Creating a CI/CD pipeline with Travis and Heroku

This entry is part 12 of 13 in the TypeScript Express tutorial

Once our application is up and running, we want to deploy it. In this article, we explain what Continous Integration (CI) and Continuous Delivery (CD) is. We use Travis and Heroku as an example, but the knowledge can be used with other tools also. Both Travis and Heroku can be tried out for free. Continuous […]

Express JavaScript TypeScript

TypeScript Express tutorial #13. Using Mongoose virtuals to populate documents

This entry is part 13 of 13 in the TypeScript Express tutorial

Throughout this series, we’ve created some schemas and models for documents. We’ve also established ways to define relationships between them. We sometimes find ourselves needing many different properties in our documents. They sometimes overlap each other, and we might want to avoid duplicating the data in the database. Also, we might want to avoid two-way […]