.eslintrc.json

{
    "parserOptions": {
        "ecmaVersion": 7,
        "sourceType": "module",
        "ecmaFeatures": {
            "jsx": true
        }
    },
    "rules": {
        "array-bracket-spacing": [ "error", "never" ],
        "arrow-spacing": [ "error", { "before": true, "after": true } ],
        "comma-style": [ "error", "last" ],
        "complexity": [ "warn", 8 ],
        "computed-property-spacing": [ "error", "never" ],
        "consistent-return": "error",
        "curly": "error",
        "default-case": "error",
        "dot-location": [ "error", "property" ],
        "eol-last": "warn",
        "eqeqeq": "error",
        "guard-for-in": "error",
        "indent": [ "error", 2 ],
        "key-spacing": [ "error", { "beforeColon": false, "afterColon": true } ],
        "keyword-spacing": [ "error", { "before": true, "after": true } ],
        "linebreak-style": [ "error", "unix" ],
        "max-depth": [ "error", 5 ],
        "max-len": [ "warn", 140 ],
        "new-cap": "off",
        "new-parens": "error",
        "no-alert": "error",
        "no-caller": "error",
        "no-cond-assign": [ "error", "always" ],
        "no-console": "off",
        "no-constant-condition": "error",
        "no-delete-var": "error",
        "no-dupe-args": "error",
        "no-dupe-keys": "error",
        "no-duplicate-case": "error",
        "no-empty": "error",
        "no-eval": "error",
        "no-ex-assign": "error",
        "no-extra-boolean-cast": "error",
        "no-extra-semi": "error",
        "no-fallthrough": "error",
        "no-func-assign": "error",
        "no-invalid-regexp": "error",
        "no-irregular-whitespace": "error",
        "no-iterator": "error",
        "no-labels": "error",
        "no-lonely-if": "error",
        "no-loop-func": "error",
        "no-mixed-spaces-and-tabs": "error",
        "no-multi-str": "error",
        "no-multiple-empty-lines": [ "warn", { "max": 1 } ],
        "no-negated-in-lhs": "error",
        "no-nested-ternary": "error",
        "no-new-object": "error",
        "no-new": "error",
        "no-param-reassign": "error",
        "no-proto": "warn",
        "no-redeclare": "error",
        "no-return-assign": "error",
        "no-self-compare": "error",
        "no-sequences": "error",
        "no-shadow-restricted-names": "error",
        "no-shadow": "warn",
        "no-spaced-func": "error",
        "no-trailing-spaces": [ "error", { "skipBlankLines": false } ],
        "no-undef-init": "error",
        "no-underscore-dangle": "off",
        "no-unexpected-multiline": "error",
        "no-unreachable": "error",
        "no-use-before-define": "off",
        "object-curly-spacing": ["error", "always"],
        "one-var": [ "error", "never" ],
        "operator-assignment": [ "error", "always" ],
        "padded-blocks": [ "error", "never" ],
        "prefer-const": "warn",
        "quotes": [ "error", "single" ],
        "semi": [ "error", "always" ],
        "space-before-blocks": [ "error", "always" ],
        "space-before-function-paren": [ "error", { "anonymous": "always", "named": "never" } ],
        "space-infix-ops": [ "error", { "int32Hint": true } ],
        "space-unary-ops": [ "error", { "words": true, "nonwords": false } ],
        "spaced-line-comment": "off",
        "strict": "error",
        "valid-typeof": "error",
        "vars-on-top": "off",
        "wrap-iife": [ "error", "inside" ],
        "yoda": [ "error", "never" ]
    },
    "globals": {
    },
    "env": {
        "browser": true,
        "node": true,
        "jasmine": true
    }
}