@einaralex/typescript-npm-package/package.json

{
  "name": "@einaralex/typescript-npm-package",
  "version": "1.0.1",
  "description": "",
  "main": "./lib/cjs/index.js",
  "module": "./lib/ems/index.js",
  "files": [
    "/lib"
  ],
  "publishConfig": {
    "access": "public"
  },
  "repository": {
    "type": "git",
    "url": "https://github.com/einaralex/typescript-npm-package.git"
  },
  "scripts": {
    "tsc": "tsc -p tsconfig.json && tsc -p tsconfig-cjs.json",
    "prepublishOnly": "yarn tsc",
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "keywords": [],
  "author": "",
  "license": "ISC",
  "devDependencies": {
    "typescript": "^4.3.4"
  }
}