.eslintrc.json

{
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaFeatures": {
      "jsx": true
    }
  },
  
  "env": {
    "browser": true,
    "node": true,
    "es6": true
  },

  "rules": {
    "quotes": [2, "single"],
    "eol-last": [0],
    "no-mixed-requires": [0],
    "no-underscore-dangle": [0],
    "block-spacing": [2,"never"],
    "brace-style": [2,"1tbs",{"allowSingleLine":true}],
    "comma-spacing": [2, { "before": false, "after": true }],
    "eqeqeq":[2,"always"],
    "block-scoped-var": 2,
    "curly": [2],
    "no-else-return": [1],
    "no-empty-function": [2],
    "no-multi-spaces": [2],
    "no-redeclare": [2],
    "no-extra-semi": [2],
    "semi":[2,"always"],
    "semi-spacing": [2, { "before": false, "after": true }],
    "no-unreachable": [2],
    "no-unexpected-multiline": [2],
    "func-call-spacing": [2, "never"],
    "space-unary-ops": [2, {"words": true,"nonwords": false}],
    "space-in-parens": [2, "never"],
    "require-jsdoc": [2, {"require": {
            "FunctionDeclaration": true,
            "MethodDefinition": true,
            "ClassDeclaration": true}}],
    "valid-jsdoc": [2, {"requireReturn": false}],
    "one-var": [2, "never"],
    "padded-blocks": [2, { 
            "classes": "always",
            "switches":"always", 
            "blocks":"never"}],
    "indent": ["error", 4, { 
            "SwitchCase": 1,
            "outerIIFEBody": 1,
            "MemberExpression": 1,
            "FunctionExpression": {"body": 1,"parameters": "first"},
            "CallExpression": {"arguments": "first"},
            "ArrayExpression": 1,
            "ObjectExpression": 1}]
  }
}