Library development with ES6, Babel, Mocha and npm scripts

package.json

{
  "name": "library-js",
  "version": "1.0.0",
  "description": "Starter for library development with ES6, Babel, Mocha and npm scripts",
  "main": "./dist/index.js",
  "scripts": {
    "start": "npm run dev",
    "dev": "npm test -- -w",
    "init": "mkdir dist",
    "clean": "rm -rf dist",
    "prebuild": "npm run clean && npm run init",
    "build": "babel ./src -d ./dist --ignore test.js",
    "pretest": "npm run build",
    "test": "mocha --compilers js:babel-core/register ./src/**/*.test.js",
    "test:single": "mocha --compilers js:babel-core/register"
  },
  "author": "Hugo Di Francesco",
  "devDependencies": {
    "babel-cli": "^6.16.0",
    "babel-core": "^6.17.0",
    "babel-preset-es2015": "^6.16.0",
    "chai": "^3.5.0",
    "mocha": "^3.1.2"
  },
  "files": [
    "dist"
  ]
}