What are Design Patterns?

Creational

• Abstract factory
• Factory Method
• Builder
• Prototype
• Singleton

Structural

• Adapter
• Bridje
• Composite
• Decorator
• Façade
• Flyweight
• Proxy

Behavioural

• Interpreter
• Template method
• Chain of responsibility
• Iterator
• Command
• Mediator
• Memento
• Observer
• State
• Strategy
• Visitor

npm init -y

npm i -D typescript

Config in tsconfig.json

https://www.typescriptlang.org/docs/handbook/tsconfig-json.html

npx tsc

Configuration in .vscode for auto run

npm i -D ts-node npx ts-node src/index.ts

Configuration for auto format in .vscode

Config in .eslintrc.js and .prettierc.js

npm i -D eslint @typescript-eslint/eslint-plugin @typescript-eslint/parser prettier eslint-config-prettier eslint-plugin-prettier