How to create the first Node Js project in TypeScript - Hello World.
Hello World Steps:
Install Node.js from https://nodejs.org/
Install TypeScript 4.9+ using Node Package Manager command (https://www.typescriptlang.org/downlo...
npm install -g typescript
Install VSCode from https://code.visualstudio.com/Download
Read: https://bobbyhadz.com/blog/typescript...
Read: https://www.typescripttutorial.net/ty...
Generate tsconfig.json by giving this command:
tsc --init
If you want to run TypeScript tsc command in Windows Powershell:
Open Powershell in Adminstrator mode
Run command:
Set-ExecutionPolicy RemoteSigned
Policy updated and now you can run tsc command in powershell.
For more Details Check this out
Make it a Node.js project by giving the following command:
npm init -y
Install types for Node.js
npm i @types/node -D
Create file index.ts
tsc
Run transpiled javascript by running the following command:
node index.js