Mongoose is a high-level ODM (Object Data Modeling) library for Node.js and MongoDB. If you’re using Mongoose, you may notice that a field named __v has been automatically added to your documents. In this article, we are going to explain, what is __v field, its usage, how it in...
This tool is an Object Data Modeling (ODM) library that works withMongoDBin Node.js applications. Mongoose handles data associations, performs schema validations, and converts objects in code to MongoDB object representations. For example, let’s say you’re building a web application with Node....
In the Mern stack, MongoDB is a document database that works onNoSql, Express is a Node.js-based server-side web framework that helps in establishing the connection betweenserver and client,React.js is a frontend javascript-based library which will help in creating UI of the website, and ...
As with any other database solution, you’ll need middleware of some kind to communicate between MongoDB and the JavaScript components. One common choice for the MEAN stack is Mongoose. Mongoose not only provides connectivity, but object modeling, app-side validation, and a number of other func...