.eslintrc

{
  "env": {
    "browser": true,
    "commonjs": true,
    "es6": true,
    "mocha": true
  },
  "extends": "eslint:recommended",
  "parserOptions": { "sourceType": "module" },
  "rules": {
    "eqeqeq": ["error", "always"],
    "brace-style": "error",
    "comma-spacing": ["warn", { "before": false, "after": true }],
    "curly": "error",
    "semi-spacing": ["error", { "before": false, "after": true }],
    "indent": ["warn", 2],
    "key-spacing": ["error", { "beforeColon": false, "afterColon": true }],
    "keyword-spacing": ["error", { "before": true, "after": true }],
    "linebreak-style": ["error", "unix"],
    "max-len": ["warn", 80],
    "new-cap": ["error", { "newIsCap": true }],
    "object-shorthand": ["error", "always"],
    "space-before-blocks": ["error", { "functions": "always", "keywords": "always", "classes": "always" }],
    "space-infix-ops": ["error", { "int32Hint": false }]
  }
}