.eslintrc.json

{
    "env": {
        "browser": true,
        "node": true,
        "commonjs": true,
        "es6": true
    },
    "parser": "babel-eslint",
    "extends": ["eslint:recommended", "plugin:react/recommended"],
    "parserOptions": {
        "ecmaVersion": 2015,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true
        }
    },
    "rules": {
        "array-bracket-spacing": ["error"],
        "arrow-body-style": ["error", "as-needed"],
        "arrow-parens": ["error", "as-needed"],
        "arrow-spacing": ["error"],
        "block-spacing": ["error"],
        "brace-style": ["error"],
        "camelcase": ["error"],
        "capitalized-comments": ["error"],
        "comma-dangle": ["error"],
        "comma-spacing": ["error"],
        "comma-style": ["error"],
        "computed-property-spacing": ["error"],
        "curly": ["error"],
        "dot-location": ["error", "property"],
        "dot-notation": ["error"],
        "eol-last": ["error"],
        "func-call-spacing": ["error"],
        "func-name-matching": ["error"],
        "generator-star-spacing": ["error"],
        "indent": ["error", 4, {
            "SwitchCase": 1,
            "MemberExpression": 1
        }],
        "jsx-quotes": ["error"],
        "key-spacing": ["error"],
        "keyword-spacing": ["error"],
        "linebreak-style": ["error"],
        "lines-around-comment": ["error", {
            "beforeLineComment": true
        }],
        "lines-around-directive": ["error"],
        "new-cap": ["error"],
        "newline-after-var": ["error"],
        "newline-before-return": ["error"],
        "new-parens": ["error"],
        "no-cond-assign": ["off"],
        "no-console": ["off"],
        "no-delete-var": ["off"],
        "no-extra-bind": ["error"],
        "no-extra-parens": ["error"],
        "no-floating-decimal": ["error"],
        "no-lonely-if": ["error"],
        "no-multiple-empty-lines": ["error", {
            "max": 1,
            "maxBOF": 0,
            "maxEOF": 0
        }],
        "no-multi-spaces": ["error"],
        "no-redeclare": ["error"],
        "no-trailing-spaces": ["error"],
        "no-undef-init": ["error"],
        "no-useless-computed-key": ["error"],
        "no-useless-rename": ["error"],
        "no-useless-return": ["error"],
        "no-var": ["error"],
        "no-whitespace-before-property": ["error"],
        "object-curly-newline": ["error"],
        "object-curly-spacing": ["error"],
        "object-shorthand": ["error"],
        "operator-assignment": ["error"],
        "one-var": ["error"],
        "one-var-declaration-per-line": ["error"],
        "padded-blocks": ["error", "never"],
        "prefer-arrow-callback": ["error"],
        "prefer-spread": ["error"],
        "prefer-template": ["error"],
        "quotes": ["error", "single"],
        "quote-props": ["error", "as-needed"],
        "react/prop-types": ["off"],
        "react/jsx-curly-spacing": ["error"],
        "react/jsx-space-before-closing": ["error", "never"],
        "rest-spread-spacing": ["error"],
        "semi": ["error", "never"],
        "space-before-blocks": ["error"],
        "space-before-function-paren": ["error", "never"],
        "space-in-parens": ["error", "never"],
        "space-infix-ops": ["error"],
        "space-unary-ops": ["error", {
            "words": true,
            "nonwords": false
        }],
        "spaced-comment": ["error"],
        "template-curly-spacing": ["error"],
        "yield-star-spacing": ["error"],
        "yoda": ["error"]
    }
}