.eslintrc

{
    "plugins": ["react"],
    "parser": "babel-eslint",
    "settings": {
      "react": {
        "createClass": "createReactClass",
        "pragma": "React",
        "version": "detect",
        "flowVersion": "0.53"
      }	
    },
    "env": {
        "browser": true,
        "node": true,
        "jest": true
    },
    "globals": {
      "shallow": true
    },
    "rules": {
        "react/jsx-uses-react": "error",
        "react/jsx-uses-vars": "error",
        "react/prefer-es6-class" : [2],
        "linebreak-style": "off",
        "no-unused-vars": ["error"],
        "no-alert": "off",
        "no-underscore-dangle": "off",
        "vars-on-top": "off",
        "space-before-function-paren": ["warn", "never"],
        "no-mixed-operators": "off",
        "key-spacing": "off",
        "spaced-comment": "off",
        "func-names": "off",
        "function-paren-newline": ["error", "never"],
        "padded-blocks": "off",
        "quote-props": "off",
        "one-var-declaration-per-line": "off",
        "max-len": [1, 200, 2, {"ignoreComments": true}],
        "object-curly-spacing": ["error", "always"],
        "no-param-reassign": "off",
        "one-var": "off",
        "no-undef": "off",
        "no-console": "off",
        "comma-dangle": "off",
        "no-multi-spaces": "off",
        "no-prototype-builtins": "off",
        "wrap-iife": ["error", "any"],
        "no-use-before-define": ["error", "nofunc"],
        "object-property-newline": "off",
        "no-restricted-syntax": "off",
        "no-else-return": "off",
        "no-cond-assign": ["error", "except-parens"],
        "space-infix-ops": ["warn", {"int32Hint": true}],
        "no-nested-ternary": "off",
        "global-require": "off",
        "no-continue": "off",
        "no-bitwise": "off",
        "no-plusplus": "off",
        "no-multi-assign": "off",
        "lines-between-class-members": ["error", "always"]
    }
}