.eslintrc

{
    "parser": "babel-eslint",
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module",
        "ecmaFeatures": {
          "jsx": true
        }
    },
    "settings": {
        "react": {
            "pragma": "React",
            "version": "15.4.1"
        }
    },
    "env": {
        "browser": true,
        "node": true
    },
    "plugins": [
        "react"
    ],
    "rules": {
        "arrow-parens" : ["warn", "always"],
        "arrow-spacing": ["warn", {
            "before": true,
            "after": true
        }],
        "strict": 1,
        "no-unused-vars": 1,
        "curly": 1,
        "key-spacing": ["warn", {
            "multiLine": {
                "beforeColon"   : true,
                "afterColon"    : true
            },
            "singleLine": {
                "beforeColon"   : true,
                "afterColon"    : true
            },
            "align": {
                "beforeColon"   : true,
                "afterColon"    : true,
                "on"            : "colon",
                "mode"          : "minimum"
            }
        }],
        "no-multi-spaces": ["off", {
            "exceptions": {
                "Property": true
            }
        }],
        "no-return-assign": 1,
        "no-use-before-define": 1,

        "react/display-name": ["warn", {
            "ignoreTranspilerName": true
        }],
        "react/forbid-component-props": ["warn", {
            "forbid" : ["style"]
        }],
        "react/no-danger" : "warn",
        "react/no-danger-with-children" : "warn",
        "react/no-deprecated" : "warn",
        "react/no-did-mount-set-state" : ["error", "disallow-in-func"],
        "react/no-did-update-set-state" : ["error", "disallow-in-func"],
        "react/no-direct-mutation-state" : "error",
        "react/no-find-dom-node" : "warn",
        "react/no-is-mounted" : "error",
        "react/no-multi-comp" : "error",
        "react/no-render-return-value" : "warn",
        "react/no-string-refs" : "warn",
        "react/no-unescaped-entities" : "warn",
        "react/no-unknown-property" : "error",
        "react/no-unused-prop-types" : "warn",
        "react/prefer-es6-class" : ["warn", "always"],
        "react/prefer-stateless-function" : ["off", {
            "ignorePureComponents": true
        }],
        "react/prop-types" : "warn",
        "react/require-default-props" : "off",
        "react/require-render-return" : "error",
        "react/self-closing-comp" : ["error", {
            "component": true,
            "html": true
        }],
        "react/style-prop-object" : "error",
        "react/jsx-boolean-value" : "warn",
        "react/jsx-curly-spacing" : ["error", "never", {
            "allowMultiline": false
        }],
        "react/jsx-equals-spacing" : ["error", "never"],
        "react/jsx-filename-extension" : ["error", {
            "extensions": [".js"]
        }],
        "react/jsx-first-prop-new-line" : ["warn", "never"],
        "react/jsx-indent" : ["warn", 4],
        "react/jsx-key" : "off",
        "react/jsx-max-props-per-line" : ["off", {
            "maximum" : 3
        }],
        "react/jsx-no-bind" : ["error", {
            "ignoreRefs" : true
        }],
        "react/jsx-no-comment-textnodes" : "error",
        "react/jsx-no-duplicate-props" : "error",
        "react/jsx-no-target-blank" : "warn",
        "react/jsx-no-undef" : "error",
        "react/jsx-pascal-case" : "warn",
        "react/jsx-space-before-closing" : ["warn", "always"],
        "react/jsx-tag-spacing" : ["error", {
            "closingSlash" : "never",
            "beforeSelfClosing" : "always",
            "afterOpening" : "never"
        }],
        "react/jsx-uses-react" : "warn",
        "react/jsx-uses-vars" : "warn",
        "react/jsx-wrap-multilines" : "warn"
    }
}