But before that, this function needs to be asynchronous to work. Create and configure middleware to add things like logging, authentication and authorization, and other web. Then it will generate a package.json file in that folder. Use Express for Node.js to build RESTful APIs. This command will ask you for various details, such as the name of your project, the author, the repository, and more. In an empty folder, run the following command: npm init In Node.js, streams are instances of event emitters. The methods used to send HTTP requests have a Stream-based API. If not, go to to download and install it. To install Node.js on macOS or Ubuntu 18.04, follow the steps in How To Install Node.js and Create a Local Development Environment on macOS or the Installing Using a PPA section of How To Install Node.js on Ubuntu 18.04. We will create endpoints for creating data, reading data, updating data, and deleting data (basic CRUD operations).īut before we get started, make sure you have Node installed in your system. In this article, we'll build a RESTful API using Node, Express, and MongoDB.

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