jest-hands-on/templates/basic/package.json

{
  "name": "basic",
  "version": "1.0.0",
  "private": true,
  "main": "main.js",
  "type": "module",
  "scripts": {
    "test": "jest"
  },
  "devDependencies": {
    "@babel/preset-env": "^7.18.9",
    "jest": "^28.1.3"
  }
}