NestJS lesson 5: Middleware
Middleware is a function which is called before the route handler. Middleware functions have access to the request and response objects, and the next() middleware…
Category: JS
NestJS TypeORM config for MongoDB Replica Set
File ormconfig.json Method 1: Same ports Method 2: Different ports
Nodejs snippet: HMAC-MD5 HMAC-SHA1 HMAC-SHA256
HMAC-MD5 HMAC-SHA1 HMAC-SHA256
Example using NestJS with Socket.IO and Redis
Example using NestJS with Socket.IO and Redis File adapters/redis-io.adapter.ts File main.ts File events/events.gateway.ts File events/events.module.ts Run test app. File test.html
NestJS lesson 4: Modules
A module is a class annotated with a @Module() decorator. The @Module() decorator provides metadata that Nest makes use of to organize the application structure.…
NestJS lesson 3: Providers
Providers are a fundamental concept in Nest. Many of the basic Nest classes may be treated as a provider – services, repositories, factories, helpers, and…
NestJS lesson 2: Controllers
Controllers are responsible for handling incoming requests and returning responses to the client. A controller’s purpose is to receive specific requests for the application. The…
NestJS lesson 1: Introduction
Prerequisites Please make sure that Node.js (>= 10.13.0) is installed on your operating system. Setup Setting up a new project is quite simple with the…
NodeJS: How to get the native mongodb client from a jugglingdb adapter
Use in event connected Example: Result: You can use a variable to store client Object:
ExpressJS: How to fix error: 413 (Payload Too Large)
Example error: For urlencoded Solution: add parameterLimit: 100000 Example: For json use limit: '50mb' Related How to fix error: “413 Request Entity Too Large” when…