.eslintrc.js

var OFF = 0, WARN = 1, ERROR = 2;

module.exports = exports = {
    "env": {
        "es6": true,
        "node": true,
        "browser": true
    },

    "extends": "eslint:recommended",

    // "ecmaFeatures": {
    //     // env=es6 doesn't include modules, which we are using
    //     "modules": true
    // },
    //

    "rules": {
        "no-console": "off",
        "no-extra-semi": "error",
        "semi-spacing": ["error", {"before": false, "after": true}],
        "space-after-keywords": "always"
    },

    "globals": {
        "W": "writable",
        "node": "writable",
        "J": "writable",
        "JSUS": "writable"
    }

    //
    // "rules": {
    //     // Possible Errors (overrides from recommended set)
    //     "no-extra-parens": ERROR,
    //     "no-unexpected-multiline": ERROR,
    //     // All JSDoc comments must be valid
    //     "valid-jsdoc": [ ERROR, {
    //         "requireReturn": false,
    //         "requireReturnDescription": false,
    //         "requireParamDescription": true,
    //         "prefer": {
    //             "return": "returns"
    //         }
    //     }],
    //
    //     // Best Practices
    //
    //     // Allowed a getter without setter, but all setters require getters
    //     "accessor-pairs": [ ERROR, {
    //         "getWithoutSet": false,
    //         "setWithoutGet": true
    //     }],
    //     "block-scoped-var": WARN,
    //     "consistent-return": ERROR,
    //     "curly": ERROR,
    //     "default-case": WARN,
    //     // the dot goes with the property when doing multiline
    //     "dot-location": [ WARN, "property" ],
    //     "dot-notation": WARN,
    //     "eqeqeq": [ ERROR, "smart" ],
    //     "guard-for-in": WARN,
    //     "no-alert": ERROR,
    //     "no-caller": ERROR,
    //     "no-case-declarations": WARN,
    //     "no-div-regex": WARN,
    //     "no-else-return": WARN,
    //     "no-empty-label": WARN,
    //     "no-empty-pattern": WARN,
    //     "no-eq-null": WARN,
    //     "no-eval": ERROR,
    //     "no-extend-native": ERROR,
    //     "no-extra-bind": WARN,
    //     "no-floating-decimal": WARN,
    //     "no-implicit-coercion": [ WARN, {
    //         "boolean": true,
    //         "number": true,
    //         "string": true
    //     }],
    //     "no-implied-eval": ERROR,
    //     "no-invalid-this": ERROR,
    //     "no-iterator": ERROR,
    //     "no-labels": WARN,
    //     "no-lone-blocks": WARN,
    //     "no-loop-func": ERROR,
    //     "no-magic-numbers": WARN,
    //     "no-multi-spaces": ERROR,
    //     "no-multi-str": WARN,
    //     "no-native-reassign": ERROR,
    //     "no-new-func": ERROR,
    //     "no-new-wrappers": ERROR,
    //     "no-new": ERROR,
    //     "no-octal-escape": ERROR,
    //     "no-param-reassign": ERROR,
    //     "no-process-env": WARN,
    //     "no-proto": ERROR,
    //     "no-redeclare": ERROR,
    //     "no-return-assign": ERROR,
    //     "no-script-url": ERROR,
    //     "no-self-compare": ERROR,
    //     "no-throw-literal": ERROR,
    //     "no-unused-expressions": ERROR,
    //     "no-useless-call": ERROR,
    //     "no-useless-concat": ERROR,
    //     "no-void": WARN,
    //     // Produce warnings when something is commented as TODO or FIXME
    //     "no-warning-comments": [ WARN, {
    //         "terms": [ "TODO", "FIXME" ],
    //         "location": "start"
    //     }],
    //     "no-with": WARN,
    //     "radix": WARN,
    //     "vars-on-top": ERROR,
    //     // Enforces the style of wrapped functions
    //     "wrap-iife": [ ERROR, "outside" ],
    //     "yoda": ERROR,
    //
    //     // Strict Mode - for ES6, never use strict.
    //     "strict": [ ERROR, "never" ],
    //
    //     // Variables
    //     "init-declarations": [ ERROR, "always" ],
    //     "no-catch-shadow": WARN,
    //     "no-delete-var": ERROR,
    //     "no-label-var": ERROR,
    //     "no-shadow-restricted-names": ERROR,
    //     "no-shadow": WARN,
    //     // We require all vars to be initialized (see init-declarations)
    //     // If we NEED a var to be initialized to undefined,
    //     // it needs to be explicit
    //     "no-undef-init": OFF,
    //     "no-undef": ERROR,
    //     "no-undefined": OFF,
    //     "no-unused-vars": WARN,
    //     // Disallow hoisting - let & const don't allow hoisting anyhow
    //     "no-use-before-define": ERROR,
    //
    //     // Node.js and CommonJS
    //     "callback-return": [ WARN, [ "callback", "next" ]],
    //     "global-require": ERROR,
    //     "handle-callback-err": WARN,
    //     "no-mixed-requires": WARN,
    //     "no-new-require": ERROR,
    //     // Use path.concat instead
    //     "no-path-concat": ERROR,
    //     "no-process-exit": ERROR,
    //     "no-restricted-modules": OFF,
    //     "no-sync": WARN,
    //
    //     // ECMAScript 6 support
    //     "arrow-body-style": [ ERROR, "always" ],
    //     "arrow-parens": [ ERROR, "always" ],
    //     "arrow-spacing": [ ERROR, { "before": true, "after": true }],
    //     "constructor-super": ERROR,
    //     "generator-star-spacing": [ ERROR, "before" ],
    //     "no-arrow-condition": ERROR,
    //     "no-class-assign": ERROR,
    //     "no-const-assign": ERROR,
    //     "no-dupe-class-members": ERROR,
    //     "no-this-before-super": ERROR,
    //     "no-var": WARN,
    //     "object-shorthand": [ WARN, "never" ],
    //     "prefer-arrow-callback": WARN,
    //     "prefer-spread": WARN,
    //     "prefer-template": WARN,
    //     "require-yield": ERROR,
    //
    //     // Stylistic - everything here is a warning because of style.
    //     "array-bracket-spacing": [ WARN, "always" ],
    //     "block-spacing": [ WARN, "always" ],
    //     "brace-style": [ WARN, "1tbs", { "allowSingleLine": false } ],
    //     "camelcase": WARN,
    //     "comma-spacing": [ WARN, { "before": false, "after": true } ],
    //     "comma-style": [ WARN, "last" ],
    //     "computed-property-spacing": [ WARN, "never" ],
    //     "consistent-this": [ WARN, "self" ],
    //     "eol-last": WARN,
    //     "func-names": WARN,
    //     "func-style": [ WARN, "declaration" ],
    //     "id-length": [ WARN, { "min": 2, "max": 32 } ],
    //     "indent": [ WARN, 4 ],
    //     "jsx-quotes": [ WARN, "prefer-double" ],
    //     // "linebreak-style": [ WARN, "unix" ],
    //     "lines-around-comment": [ WARN, { "beforeBlockComment": true } ],
    //     "max-depth": [ WARN, 8 ],
    //     "max-len": [ WARN, 132 ],
    //     "max-nested-callbacks": [ WARN, 8 ],
    //     "max-params": [ WARN, 8 ],
    //     "new-cap": WARN,
    //     "new-parens": WARN,
    //     "no-array-constructor": WARN,
    //     "no-bitwise": OFF,
    //     "no-continue": OFF,
    //     "no-inline-comments": OFF,
    //     "no-lonely-if": WARN,
    //     "no-mixed-spaces-and-tabs": WARN,
    //     "no-multiple-empty-lines": WARN,
    //     "no-negated-condition": OFF,
    //     "no-nested-ternary": WARN,
    //     "no-new-object": WARN,
    //     "no-plusplus": OFF,
    //     "no-spaced-func": WARN,
    //     "no-ternary": OFF,
    //     "no-trailing-spaces": WARN,
    //     "no-underscore-dangle": WARN,
    //     "no-unneeded-ternary": WARN,
    //     "object-curly-spacing": [ WARN, "always" ],
    //     "one-var": OFF,
    //     "operator-assignment": [ WARN, "never" ],
    //     "operator-linebreak": [ WARN, "after" ],
    //     "padded-blocks": [ WARN, "never" ],
    //     "quote-props": [ WARN, "consistent-as-needed" ],
    //     // "quotes": [ WARN, "single" ],
    //     "require-jsdoc": [ WARN, {
    //         "require": {
    //             "FunctionDeclaration": true,
    //             "MethodDefinition": true,
    //             "ClassDeclaration": false
    //         }
    //     }],
    //     "semi-spacing": [ WARN, { "before": false, "after": true }],
    //     "semi": [ ERROR, "always" ],
    //     "sort-vars": OFF,
    //     "space-after-keywords": [ WARN, "always" ],
    //     "space-before-blocks": [ WARN, "always" ],
    //     "space-before-function-paren": [ WARN, "never" ],
    //     "space-before-keywords": [ WARN, "always" ],
    //     "space-in-parens": [ WARN, "never" ],
    //     "space-infix-ops": [ WARN, { "int32Hint": true } ],
    //     "space-return-throw-case": ERROR,
    //     "space-unary-ops": ERROR,
    //     "spaced-comment": [ WARN, "always" ],
    //     "wrap-regex": WARN
    // }
};