Now create a directory on your computer and open it in your preferred code editor. Afterward, install it on your computer and then restart it. If you haven’t, you can download the latest version from here. You can skip this step if you have already installed Node.js on your computer. We will do it in steps to make it easier to follow. Let’s go ahead and start building a REST API using Node.js and Express.js. You can create routes, middlewares, and everything you need in a server using it. It is minimal and flexible and provides a robust set of features for web and mobile applications. Express, node, and third-party packages on npm provide everything you need to add forms to your website. In layman terms, you can now run JavaScript in your terminal.Įxpress.js is a backend Node.js framework used to set up a Node.js based server. It was created to be mostly agnostic, meaning you can use it with pretty much any of your favorite languages and frameworks. Swagger is an open source set of tools that enable you to design, build, document, and use RESTful web services. It is a JavaScript runtime built on top of Chrome’s V8 engine. In this tutorial, we will explore using Swagger with an Express.js API. Node.js And Express.jsīefore Node.js, you could only run JavaScript inside a web browser. If you want to read more about REST APIs, check out this article.īefore we dive into how you can make a REST API, let’s first take a look at Node.js and Expres.js. Since you need to either retrieve, delete, create or update existing data, you need a communication channel to move the data around.
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