js-sandbox

.babelrc

{
  "presets": [
    [
      "es2015",
      {
        "modules": false
      }
    ],
    "stage-0"
  ]
}

.eslintrc

{
  "extends": "eslint:recommended",
  "parser": "babel-eslint",
  "env": {
    "browser": true,
    "es6": true,
    "node": true
  },
  "parserOptions": {
    "sourceType": "module",
    "ecmaFeatures": {
      "classes": true,
      "jsx": true
    }
  },
  "plugins": [
    "prettier"
  ],
  "ecmaFeatures": {
    "modules": true,
    "classes": true
  },
  "rules": {
    "prettier/prettier": [
      "error",
      { "trailingComma": true, "singleQuote": false , "semi": false}
    ],
    "quotes": [
      "error",
      "double",
      {
        "avoidEscape": true,
        "allowTemplateLiterals": true
      }
    ],
    "semi": [
      "error",
      "never"
    ],
    "no-var": "error",
    "prefer-const": "error",
    "prefer-spread": "error",
    "prefer-template": "error",
    "no-console": "off",
    "no-undefined": "error",
    "dot-notation": "error",
    "no-extra-bind": "error",
    "no-multi-spaces": "error",
    "no-useless-return": "error",
    "wrap-iife": "error",
    "no-lonely-if": "error"
  }
}

package.json

{
  "name": "tdd-sandbox",
  "version": "1.0.0",
  "description": "",
  "main": "index.js",
  "scripts": {
    "start": "nyc ava --watch",
    "test": "nyc ava"
  },
  "dependencies": {
    "ava": "^0.21.0",
    "babel-core": "^6.22.1",
    "babel-eslint": "^7.1.1",
    "babel-polyfill": "^6.22.0",
    "babel-preset-es2015": "^6.22.0",
    "babel-preset-stage-0": "^6.22.0",
    "babel-register": "^6.22.0",
    "eslint": "^3.14.1",
    "eslint-plugin-prettier": "^2.1.2",
    "nyc": "^10.1.2",
    "prettier": "^1.5.3",
    "sinon": "^2.4.1"
  },
  "ava": {
    "require": [
      "babel-register"
    ],
    "babel": {
      "babelrc": true,
      "plugins": [
        "transform-es2015-modules-commonjs"
      ]
    }
  },
  "keywords": [],
  "author": "",
  "license": "MIT"
}

test.js

import test from "ava"

test("test", t => {
  t.is("aaa", "aaa")
})