How to replace one document in MongoDB using Node.js ? Last Updated : 12 Feb, 2021 Summarize Comments Improve Suggest changes Share Like Article Like Report MongoDB, the most popular NoSQL database, we can count the number of documents in MongoDB Collection using the MongoDB collection.countDocuments() function. The mongodb module is used for connecting the MongoDB database as well as used for manipulating the collections and databases in MongoDB. Installing module: You can install mongodb module using the following command. npm install mongodb Project Structure: Running the server on Local IP: Data is the directory where MongoDB server is present. mongod --dbpath=data --bind_ip 127.0.0.1 MongoDB Database: Database:GFG Collection:aayush Following is the sample data stored in your database for this example. Filename: index.js JavaScript // Requiring module const MongoClient = require("mongodb"); // Connection URL const url = 'mongodb://localhost:27017/'; // Database name const databasename = "GFG"; MongoClient.connect(url).then((client) => { const connect = client.db(databasename); // Connect to collection const collection = connect .collection("aayush"); // Replacing document with our match condition collection.replaceOne({name:"aayush"}, {name:"aayushsaini"}).then((ans) => { console.log("Successful"); }).then((err) => { console.log(err); }) }).catch((err) => { // Printing the error message console.log(err.Message); }) Run index.js file using the following command: node index.jsOutput: Following is our updated database after executing the above command. Comment More infoAdvertise with us Next Article How to update single and multiple documents in MongoDB using Node.js ? Z zack_aayush Follow Improve Article Tags : Node.js Technical Scripter 2020 Node.js-Misc Similar Reads How to set the document value type in MongoDB using Node.js? Mongoose.module is one of the most powerful external module of the node.js. Mongoose is a MongoDB ODM i.e (Object database Modelling) that used to translate the code and its representation from MongoDB to the Node.js server. Mongoose module provides several functions in order to manipulate the docum 2 min read How To Query For Documents In MongoDB Using NodeJS? MongoDB is the popular NoSQL database that allows for flexible and scalable data storage. NodeJS and JavaScript runtime built on Chrome's V8 JavaScript engine. It is often used with MongoDB to build powerful and efficient applications. In this article, we will guide you on how to query the documents 4 min read How to add range in the Collection of Mongodb using Node.js ? Mongoose.module is one of the most powerful external module of the node.js.Mongoose is a MongoDB ODM i.e (Object database Modelling) that used to translate the code and its representation from MongoDB to the Node.js server.Mongoose module provides several functions in order to manipulate the documen 2 min read How to Perform a findOne Operation in MongoDB using Node.js? The findOne operation in MongoDB is used to get a single document from the collection if the given query matches the collection record. While using findOne, if more than one record is there with the exact same match, then it will return the very first one. We will use this operation if we need to fe 4 min read How to update single and multiple documents in MongoDB using Node.js ? MongoDB the most popular NoSQL database, is an open-source document-oriented database. The term âNoSQLâ means ânon-relationalâ. It means that MongoDB isnât based on the table-like relational database structure but provides an altogether different mechanism for storage and retrieval of data. This for 2 min read How to delete single and multiple documents in MongoDB using node.js ? MongoDB, the most popular NoSQL database is an open-source document-oriented database. The term âNoSQLâ means ânon-relationalâ. It means that MongoDB isnât based on the table-like relational database structure but provides an altogether different mechanism for storage and retrieval of data. This for 2 min read Like