setup express with typescript
npm i express cors dotenv && npm i -D typescript tsc ts-node-dev @types/express @types/node @types/cors //2)building tsconfig.json tsc --init //3) inside tsconfig.json { "compilerOptions": { "target": "es6", "module": "CommonJS", "outDir": "./dist", "rootDir": "./", "strict": true, "noImplicitAny": false, } } //4) package.json "scripts": { "dev": "ts-node-dev --clear server.ts", "build": "tsc", "start": "node dist/server.js" },