setup node js with typescript code example

Example 1: add typescript in node

// Follow the below steps and you good to go easily

// create a new folder and open a terminal on that folder and type below commands
	npm init-y

	yarn add -D @types/node typescript ts-node

	npx tsconfig.json                 

// open package.json and add in  scripts
    "start": "ts-node src/index.ts",
     
//	create new folder src/index.ts ..... open - index.ts
     console.log("Hello TypeScript");

//// And type below cmd for start....
	yarn start
    
//// DONE!!!!!!!

Example 2: install typescript in node project

//Author:Mohammad Arman Khan
//Command to install typeScript in node(express)Project
npm i -D @types/node typescript ts-node

Example 3: start node typescript project

// create the tsConfig.json file
npx tsc --init --rootDir src --outDir build \
--esModuleInterop --resolveJsonModule --lib es6 \
--module commonjs --allowJs true --noImplicitAny true

Example 4: typescript tutorial nodejs

npm install express @types/express