.eslintrc.js

module.exports = {
  "extends": "eslint:recommended",
  "root": true,
  "env": { "es6": true, "browser": true },
  "parserOptions": {
    "ecmaVersion": 6,
    "sourceType": "module"
  },
  "globals": {
    "DEBUG": true,
    "exports": true,
    "process": true
  },
  "rules": {
    "array-bracket-spacing": [2, "never"],
    "block-scoped-var": 2,
    "brace-style": [2, "1tbs", { "allowSingleLine": true }],
    "camelcase": 0,
    "computed-property-spacing": [2, "never"],
    "eol-last": 2,
    "new-cap": 1,
    "no-console": 0,
    "no-extend-native": 2,
    "no-mixed-spaces-and-tabs": 2,
    "no-trailing-spaces": 2,
    "no-unused-vars": 1,
    "no-undef": 1,
    "no-use-before-define": [2, "nofunc"],
    "no-useless-escape": 1,
    "object-curly-spacing": [2, "always"],
    "quotes": [2, "single", "avoid-escape"],
    "semi": ["error", "always"],
    "keyword-spacing": [2, {"before": true, "after": true}],
    "space-before-function-paren": ["error", "always"],
    "space-unary-ops": 2
  }
};