Sample package.json from Exercism's test suite.

sample-jest-starter.json

{
  "name": "exercism-javascript",
  "version": "0.0.0",
  "description": "Exercism exercises in Javascript.",
  "author": "Katrina Owen",
  "private": true,
  "repository": {
    "type": "git",
    "url": "https://github.com/exercism/javascript"
  },
  "devDependencies": {
    "babel-eslint": "^10.0.1",
    "babel-jest": "^23.6.0",
    "babel-plugin-transform-builtin-extend": "^1.1.2",
    "babel-preset-env": "^1.7.0",
    "eslint": "^5.12.1",
    "eslint-plugin-import": "^2.15.0",
    "jest": "^23.6.0"
  },
  "jest": {
    "modulePathIgnorePatterns": [
      "package.json"
    ]
  },
  "babel": {
    "presets": [
      [
        "env",
        {
          "targets": [
            {
              "node": "current"
            }
          ]
        }
      ]
    ],
    "plugins": [
      [
        "babel-plugin-transform-builtin-extend",
        {
          "globals": [
            "Error"
          ]
        }
      ],
      [
        "transform-regenerator"
      ]
    ]
  },
  "scripts": {
    "test": "jest --no-cache ./*",
    "watch": "jest --no-cache --watch ./*",
    "lint": "eslint .",
    "lint-test": "eslint . && jest --no-cache ./* "
  },
  "eslintConfig": {
    "parser": "babel-eslint",
    "parserOptions": {
      "ecmaVersion": 7,
      "sourceType": "module"
    },
    "env": {
      "es6": true,
      "node": true,
      "jest": true
    },
    "rules": {
      "import/no-unresolved": "off",
      "import/extensions": "off",
      "import/prefer-default-export": "off",
      "import/no-default-export": "off"
    }
  },
  "license": "MIT",
  "dependencies": {}
}