.eslintrc

{
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true,
        },
    },
    "env": {
        "browser": true,
        "node": true
    },
    "parser": "babel-eslint",
    "plugins": [
        "react",
    ],
    "extends": "eslint:recommended",
    "rules": {
        "array-bracket-spacing": [2, "never"],
        "block-scoped-var": 2,
        "block-spacing": 2,
        "brace-style": [2, "1tbs"],
        "camelcase": [2, {"properties": "never"}],
        "comma-dangle": [2, "always-multiline"],
        "comma-spacing": [2, {"before": false, "after": true}],
        "comma-style": [2, "last"],
        "complexity": [2, 10],
        "curly": 2,
        "default-case": 2,
        "dot-location": [2, "property"],
        "dot-notation": 2,
        "id-length": [2, {
            "min": 3,
            "properties": "never",
            "exceptions": ["x", "y", "z", "_", "_s", "id", "fs", "q", "Id", "$"]
        }],
        "indent": [2, 4],
        "jsx-quotes": 2,
        "key-spacing": [2, {"beforeColon": false, "afterColon": true}],
        "max-len": [2, 80, 4, { "ignoreUrls": true }],
        "new-parens": 2,
        "newline-after-var": 2,
        "no-alert": 2,
        "no-caller": 2,
        "no-console": 0,
        "no-eval": 2,
        "no-floating-decimal": 2,
        "no-implied-eval": 2,
        "no-irregular-whitespace": 2,
        "no-labels": 2,
        "no-loop-func": 2,
        "no-mixed-requires": 2,
        "no-multi-spaces": 2,
        "no-native-reassign": 2,
        "no-proto": 2,
        "no-return-assign": 2,
        /* FIXME: Broken by an update to one of eslints dependencies */
        "no-redeclare": 0,
        "no-spaced-func": 2,
        "no-trailing-spaces": 2,
        /* broken with flow interfaces
         * https://github.com/babel/babel-eslint/issues/132#issuecomment-112815926 */
        "no-undef": 0,
        "no-unneeded-ternary": 2,
        "no-unused-vars": [2, {"vars": "all", "args": "none"}],
        "no-use-before-define": 0, // Doesn't work at the moment
        "no-useless-call": 2,
        "no-useless-concat": 2,
        /* "object-curly-spacing": 2, */
        "one-var": [2, {
            "uninitialized": "always",
            "initialized": "never"
        }],
        "no-var": 2,
        "operator-assignment": [2, "always"],
        "operator-linebreak": [2, "after", { "overrides": { ":": "before" }}],
        "prefer-arrow-callback": 2,
        "prefer-spread": 2,
        // "quotes": [2, "double"], // Not handling backticks
        "keyword-spacing": 2,
        "space-before-blocks": [2, "always"],
        "space-before-function-paren": [2, "never"],
        "space-in-parens": [2, "never"],
        "space-infix-ops": 2,
        "space-unary-ops": [2, { "words": true, "nonwords": false }],
        // spaced-comment doesn't work with flow-escape comments like /*::`*/
        // "spaced-comment": [2, "always"],
        "strict": [2, "global"],
        "valid-jsdoc": 2,

        "react/jsx-boolean-value": [2, "always"],
        "react/jsx-closing-bracket-location": 2,
        "react/jsx-curly-spacing": 2,
        "react/jsx-indent-props": 2,
        "react/jsx-max-props-per-line": 2,
        "react/jsx-no-duplicate-props": 2,
        "react/jsx-no-undef": 2,
        "react/jsx-uses-react": 2,
        "react/jsx-uses-vars": 2,
        "react/no-did-update-set-state": 2,
        "react/no-multi-comp": 0, /* Composing components out of small pieces is a good thing */
        "react/no-unknown-property": 2,
        "react/no-did-mount-set-state": 0, /* ismorphic rendering does not play nice with this rule */
        "react/prop-types": 0, // Does not track proptypes across inheritance / mixins / composition
        "react/react-in-jsx-scope": 2,
        "react/self-closing-comp": 2,
    }
}