learn-mongodb

library1.15.0jsnpmunverified

An educational npm package providing a comprehensive guide to MongoDB concepts, CRUD operations, and integration with Node.js using Mongoose. Version 1.15.0 is the latest stable release. This package is primarily documentation and code snippets intended for learning; it does not contain runtime logic or APIs. Updated on an ad-hoc basis. Differentiator: self-contained learning resource with practical examples for beginners.

database

npm install learn-mongodb

github ↗package ↗homepage ↗

INSTALL

IMPORT

SIG · LEARN-MONGODB

learn-mongodb

databasejavascriptv1.15.0

harness data pending

Install & Compatibility

Where this runs

No compatibility data collected yet for this library.

Code

Verified usage

Verified import paths — ran on the pinned version, not inferred.

mongo shell

✓ mongo or mongosh

✗ mongo shell

Launch via terminal, not import. mongosh is the modern shell since MongoDB 5.0.

mongoose

✓ const mongoose = require('mongoose');

✗ import mongoose from 'mongoose' (CJS package, use require)

Package uses CommonJS; ESM import may need .mjs or esModuleInterop.

CRUD operations

✓ db.collection.insertOne()

✗ insert()

insert() is deprecated since MongoDB 3.2; use insertOne/insertMany.

Basic MongoDB CRUD operations using the MongoDB shell (mongosh). Demonstrates insert, find, update, and delete.

// Install MongoDB locally (see official guide) // Start mongod // Connect using mongosh mongosh // Insert a document db.users.insertOne({ name: "John", age: 30 }); // Find documents db.users.find(); // Update a document db.users.updateOne({ name: "John" }, { $set: { age: 31 } }); // Delete a document db.users.deleteOne({ name: "John" });

Debug

Known issues

deprecatedUsing db.collection.insert() is deprecated.

fix

Use insertOne() or insertMany() instead.

affects: >=3.2

gotchaPackage is for learning only; it does not install MongoDB or provide runtime libraries.

fix

Install MongoDB separately (e.g., using official installer or Docker).

affects: all

gotchaThe mongo shell is deprecated; use mongosh instead.

fix

Use mongosh command instead of mongo.

affects: >=5.0

deprecatedUsing remove() is deprecated; use deleteOne() or deleteMany().

fix

Replace remove() with deleteOne() or deleteMany().

affects: >=3.2

deprecatedUsing update() is deprecated; use updateOne(), updateMany(), or replaceOne().

fix

Replace update() with updateOne() or updateMany().

affects: >=3.2

Errors

Common errors & fixes

Error: Cannot find module 'mongoose'

Mongoose not installed.

fix

Run: npm install mongoose

MongoNetworkError: connect ECONNREFUSED 127.0.0.1:27017

MongoDB server not running.

fix

Start mongod service or check if MongoDB is installed.

ReferenceError: db is not defined

Trying to use db outside of MongoDB shell.

fix

Use db inside mongo shell or mongosh, not in Node.js.

Upgrade

Version history

1.15.0latest on npm

Audit

Dependencies

mongooseoptionalUsed in Node.js connection example

Agent activity

2 hits · last 30 days

node

Resources

githubhttps://github.com/manthanank/learn-mongodb ↗

packagelearn-mongodb ↗

homepagehttps://github.com/manthanank/learn-mongodb#readme ↗