RichTextField is generally used for storing paragraphs that can store any type of data. Rich text is the text that is formatted with common formatting options, such as bold, italics, images, URLs that are unavailable with plain text....

The Model.count() method of the Mongoose API is used to count the number of documents present in the collection based on the given filter condition. It returns the query object and count of documents present in the collection....

The Model.bulkWrite() method of the Mongoose API is used to perform multiple operations in one command. It can insert multiple documents, can update one or multiple documents, can replace documents, can delete documents in one single command. This is faster in performance than multiple independent create commands....

The Model.exists() method of the Mongoose API is used to find documents in the database. This method returns a document with “_id” if at least one document is present in the database that matches the given filter condition....

The Model.insertMany() method of the Mongoose API is used to insert more than one document in the collection at a time in one go. We can provide an array of objects to the insertMany() and can be executed on the model object. Mongoose validates all the objects in the array and if any object has a validation error no object or document will get inserted....

Tensorflow.js is a Google-developed open-source toolkit for executing machine learning models and deep learning neural networks in the browser or on the node platform. It also enables developers to create machine learning models in JavaScript and utilize them directly in the browser or with Node.js....

The Model.deleteOne() method of the Mongoose API is used to delete a document from the collection. We can provide an object of the field to the deleteOne() and can be executed on the model object. It will delete the first document that matches the condition from the collection....

The Model.deleteMany() method of the Mongoose API is used to delete more than one document in the collection at a time in one go. We can provide an object which contains a condition to the deleteMany() and can be executed on the model object. It will delete all the documents from the collection that will match the given condition....

The Model.remove() method of the Mongoose API is used to remove all the documents present in the collection in one go. It will be called on a Collection model which is already defined and present in the database....

In this article, we will see Backbone.js fetch() model. The Backbone.js fetch() model is used to merge the state of the model with fetched attributes by accepting the model data from the server by delegating the sync() method in the given model....

The Model.init() method of Mongoose API is responsible for building indexes. Although, Mongoose calls this function automatically when a model is created using mongoose.model() or connection.model()....

Angular PrimeNG is an open-source framework with a rich set of native Angular UI components that are used for great styling and this framework is used to make responsive websites with very much ease. It provides a lot of templates, components, theme design, an extensive icon library, and much more. In this article, we will see the Angular PrimeNG ChartModel Component....