.eslintrc.json

{
  "env": {
    "es6": true,
    "node": true,
    "mocha": true
  },
  "extends": "eslint:recommended",
  "plugins": [
    "mocha-no-only"
  ],
  "rules": {
    "array-bracket-spacing": ["error"],
    "camelcase": ["error"],
    "computed-property-spacing": ["error"],
    "curly": ["error"],
    "eqeqeq": ["error"],
    "indent": ["error", 2, {"SwitchCase": 1}],
    "key-spacing": ["error"],
    "linebreak-style": ["error", "unix"],
    "no-console": "off",
    "no-var": ["error"],
    "no-whitespace-before-property": ["error"],
    "object-curly-spacing": ["error"],
    "quotes": ["error", "single"],
    "semi": ["error", "always"],
    "space-before-blocks": ["error"],
    "space-before-function-paren": ["error", "always"],
    "space-in-parens": ["error"],
    "space-infix-ops": ["error", {"int32Hint": true}],
    "space-unary-ops": ["error", {"words": true, "nonwords": false}],

    "mocha-no-only/mocha-no-only": ["error"]
  }
}