express run typescript project 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: express typescript tsconfig

// it can vary a lot, but this is a beggining

{
  "compilerOptions": {
    "target": "es5",
    "module": "commonjs",
    "outDir": "./dist",
    "strict": true,
    "noUnusedLocals": true,
    "noUnusedParameters": true,
    "noImplicitReturns": true,
    "noFallthroughCasesInSwitch": true,
    "esModuleInterop": true
},
  "include": ["src/**/*"],
  "exclude": ["node_modules", "**/*.test.ts"]
}