.eslintrc

{
  "parser": "babel-eslint",
  "rules": {
    //Possible Errors
    "comma-dangle": [2],                // disallow or enforce trailing commas (recommended)
    "no-cond-assign": [2],                // disallow assignment in conditional expressions (recommended)
    "no-console": [2],                // disallow use of console in the node environment (recommended)
    "no-constant-condition": [2],                // disallow use of constant expressions in conditions (recommended)
    "no-control-regex": [2],                // disallow control characters in regular expressions (recommended)
    "no-debugger": [2],                // disallow use of debugger (recommended)
    "no-dupe-args": [2],                // disallow duplicate arguments in functions (recommended)
    "no-dupe-keys": [2],                // disallow duplicate keys when creating object literals (recommended)
    "no-duplicate-case": [2],                // disallow a duplicate case label. (recommended)
    "no-empty-character-class": [2],                // disallow the use of empty character classes in regular expressions (recommended)
    "no-empty": [2],                // disallow empty statements (recommended)
    "no-ex-assign": [2],                // disallow assigning to the exception in a catch block (recommended)
    "no-extra-boolean-cast": [2],                // disallow double-negation boolean casts in a boolean context (recommended)
    "no-extra-parens": [0],                // disallow unnecessary parentheses
    "no-extra-semi": [2],                // disallow unnecessary semicolons (recommended) (fixable)
    "no-func-assign": [2],                // disallow overwriting functions written as function declarations (recommended)
    "no-inner-declarations": [2],                // disallow function or variable declarations in nested blocks (recommended)
    "no-invalid-regexp": [2],                // disallow invalid regular expression strings in the RegExp constructor (recommended)
    "no-irregular-whitespace": [2],                // disallow irregular whitespace outside of strings and comments (recommended)
    "no-negated-in-lhs": [2],                // disallow negation of the left operand of an in expression (recommended)
    "no-obj-calls": [2],                // disallow the use of object properties of the global object (Math and JSON) as functions (recommended)
    "no-regex-spaces": [2],                // disallow multiple spaces in a regular expression literal (recommended)
    "no-sparse-arrays": [2],                // disallow sparse arrays (recommended)
    "no-unexpected-multiline": [2],                // Avoid code that looks like two expressions but is actually one
    "no-unreachable": [2],                // disallow unreachable statements after a return, throw, continue, or break statement (recommended)
    "use-isnan": [2],                // disallow comparisons with the value NaN (recommended)
    "valid-jsdoc": [2],                // Ensure JSDoc comments are valid
    "valid-typeof": [2],                // Ensure that the results of typeof are compared against a valid string (recommended)

    //Best Practices
    //These are rules designed to prevent you from making mistakes. They either prescribe a better way of doing something or help you avoid footguns.

    "accessor-pairs": [2],                // Enforces getter/setter pairs in objects
    "block-scoped-var": [2],                // treat var statements as if they were block scoped
    "complexity": [2],                // specify the maximum cyclomatic complexity allowed in a program
    "consistent-return": [2],                // require return statements to either always or never specify values
    "curly": [2],                // specify curly brace conventions for all control statements
    "default-case": [2],                // require default case in switch statements
    "dot-location": [0],                // enforces consistent newlines before or after dots
    "dot-notation": [2],                // encourages use of dot notation whenever possible
    "eqeqeq": [2],                // require the use of === and !== (fixable)
    "guard-for-in": [2],                // make sure for-in loops have an if statement
    "no-alert": [2],                // disallow the use of alert, confirm, and prompt
    "no-caller": [2],                // disallow use of arguments.caller or arguments.callee
    "no-div-regex": [2],                // disallow division operators explicitly at beginning of regular expression
    "no-else-return": [2],                // disallow else after a return in an if
    //"no-empty-label": [2],                // disallow use of labels for anything other than loops and switches
    "no-empty-pattern": [2],                // disallow use of empty destructuring patterns
    "no-eq-null": [2],                // disallow comparisons to null without a type-checking operator
    "no-eval": [2],                // disallow use of eval()
    "no-extend-native": [2],                // disallow adding to native types
    "no-extra-bind": [2],                // disallow unnecessary function binding
    "no-fallthrough": [2],                // disallow fallthrough of case statements (recommended)
    "no-floating-decimal": [2],                // disallow the use of leading or trailing decimal points in numeric literals
    "no-implicit-coercion": [2],                // disallow the type conversions with shorter notations
    "no-implied-eval": [2],                // disallow use of eval()-like methods
    "no-invalid-this": [0],                // disallow this keywords outside of classes or class-like objects
    "no-iterator": [2],                // disallow usage of __iterator__ property
    "no-labels": [2],                // disallow use of labeled statements
    "no-lone-blocks": [2],                // disallow unnecessary nested blocks
    "no-loop-func": [2],                // disallow creation of functions within loops
    "no-magic-numbers": [2],                // disallow the use of magic numbers
    "no-multi-spaces": [2],                // disallow use of multiple spaces (fixable)
    "no-multi-str": [2],                // disallow use of multiline strings
    "no-native-reassign": [2],                // disallow reassignments of native objects
    "no-new-func": [2],                // disallow use of new operator for Function object
    "no-new-wrappers": [2],                // disallows creating new instances of String,Number, and Boolean
    "no-new": [2],                // disallow use of the new operator when not part of an assignment or comparison
    "no-octal-escape": [2],                // disallow use of octal escape sequences in string literals, such as var foo = "Copyright \251";
    "no-octal": [2],                // disallow use of octal literals (recommended)
    "no-param-reassign": [2],                // disallow reassignment of function parameters
    "no-process-env": [2],                // disallow use of process.env
    "no-proto": [2],                // disallow usage of __proto__ property
    "no-redeclare": [2],                // disallow declaring the same variable more than once (recommended)
    "no-return-assign": [2],                // disallow use of assignment in return statement
    "no-script-url": [2],                // disallow use of javascript urls.
    "no-self-compare": [2],                // disallow comparisons where both sides are exactly the same
    "no-sequences": [2],                // disallow use of the comma operator
    "no-throw-literal": [2],                // restrict what can be thrown as an exception
    "no-unused-expressions": [2],                // disallow usage of expressions in statement position
    "no-useless-call": [2],                // disallow unnecessary .call() and .apply()
    "no-useless-concat": [2],                // disallow unnecessary concatenation of literals or template literals
    "no-var": [2],
    "no-void": [2],                // disallow use of the void operator
    "no-warning-comments": [2],                // disallow usage of configurable warning terms in comments
    "no-with": [2],                // disallow use of the with statement
    "prefer-const": [2],
    "radix": [2],                // require use of the second argument for parseInt()
    "vars-on-top": [2],                // require declaration of all vars at the top of their containing scope
    "wrap-iife": [2],                // require immediate function invocation to be wrapped in parentheses
    "yoda": [2],                // require or disallow Yoda conditions

    //Strict Mode
    //These rules relate to using strict mode.

    "strict": [2, "global"],                // controls location of Use Strict Directives

    //Variables
    //These rules have to do with variable declarations.

    "init-declarations": [2],                // enforce or disallow variable initializations at definition
    "no-catch-shadow": [2],                // disallow the catch clause parameter name being the same as a variable in the outer scope
    "no-delete-var": [2],                // disallow deletion of variables (recommended)
    "no-label-var": [2],                // disallow labels that share a name with a variable
    "no-shadow-restricted-names": [2],                // disallow shadowing of names such as arguments
    "no-shadow": [2],                // disallow declaration of variables already declared in the outer scope
    "no-undef-init": [2],                // disallow use of undefined when initializing variables
    "no-undef": [2],                // disallow use of undeclared variables unless mentioned in a /*global */ block (recommended)
    "no-undefined": [2],                // disallow use of undefined variable
    "no-unused-vars": [2],                // disallow declaration of variables that are not used in the code (recommended)
    "no-use-before-define": [2, "nofunc"],                // disallow use of variables before they are defined

    //Node.js and CommonJS
    //These rules are specific to JavaScript running on Node.js or using CommonJS in the browser.

    "callback-return": [2],                // enforce return after a callback
    "global-require": [2],                // enforce require() on top-level module scope
    "handle-callback-err": [2],                // enforce error handling in callbacks
    "no-mixed-requires": [2],                // disallow mixing regular variable and require declarations
    "no-new-require": [2],                // disallow use of new operator with the require function
    "no-path-concat": [2],                // disallow string concatenation with __dirname and __filename
    "no-process-exit": [2],                // disallow process.exit()
    "no-restricted-modules": [2],                // restrict usage of specified node modules
    "no-sync": [2],                // disallow use of synchronous methods

    //Stylistic Issues
    //These rules are purely matters of style and are quite subjective.

    "array-bracket-spacing": [2],                // enforce spacing inside array brackets (fixable)
    "block-spacing": [2],                // disallow or enforce spaces inside of single line blocks (fixable)
    "brace-style": [2],                // enforce one true brace style
    "camelcase": [2],                // require camel case names
    "comma-spacing": [2],                // enforce spacing before and after comma (fixable)
    "comma-style": [2],                // enforce one true comma style
    "computed-property-spacing": [2],                // require or disallow padding inside computed properties (fixable)
    "consistent-this": [1],                // enforce consistent naming when capturing the current execution context
    "eol-last": [2],                // enforce newline at the end of file, with no multiple empty lines (fixable)
    "func-names": [0],                // require function expressions to have a name
    "func-style": [0],                // enforce use of function declarations or expressions
    "id-length": [2],                // this option enforces minimum and maximum identifier lengths (variable names, property names etc.)
    "id-match": [2],                // require identifiers to match the provided regular expression
    "indent": [2],                // specify tab or space width for your code (fixable)
    "jsx-quotes": [2],                // specify whether double or single quotes should be used in JSX attributes
    "key-spacing": [2],                // enforce spacing between keys and values in object literal properties
    "linebreak-style": [2],                // disallow mixed 'LF' and 'CRLF' as linebreaks
    "lines-around-comment": [2],                // enforce empty lines around comments
    "max-nested-callbacks": [2],                // specify the maximum depth callbacks can be nested
    "new-cap": [2],                // require a capital letter for constructors
    "new-parens": [2],                // disallow the omission of parentheses when invoking a constructor with no arguments
    "newline-after-var": [0],                // require or disallow an empty newline after variable declarations
    "no-array-constructor": [2],                // disallow use of the Array constructor
    "no-continue": [2],                // disallow use of the continue statement
    "no-inline-comments": [2],                // disallow comments inline after code
    "no-lonely-if": [0],                // disallow if as the only statement in an else block
    "no-mixed-spaces-and-tabs": [2],                // disallow mixed spaces and tabs for indentation (recommended)
    "no-multiple-empty-lines": [2],                // disallow multiple empty lines
    "no-negated-condition": [2],                // disallow negated conditions
    "no-nested-ternary": [2],                // disallow nested ternary expressions
    "no-new-object": [2],                // disallow the use of the Object constructor
    "no-restricted-syntax": [2],                // disallow use of certain syntax in code
    "no-spaced-func": [2],                // disallow space between function identifier and application (fixable)
    "no-ternary": [0],                // disallow the use of ternary operators
    "no-trailing-spaces": [2, { "skipBlankLines": true }],                // disallow trailing whitespace at the end of lines (fixable)
    "no-underscore-dangle": [0],                // disallow dangling underscores in identifiers
    "no-unneeded-ternary": [2],                // disallow the use of ternary operators when a simpler alternative exists
    "object-curly-spacing": [2, "always"],                // require or disallow padding inside curly braces (fixable)
    "one-var": ["error", "never"],
    "one-var-declaration-per-line": ["error", "always"],                // require or disallow one variable declaration per function
    "operator-assignment": [2],                // require assignment operator shorthand where possible or prohibit it entirely
    "operator-linebreak": [2],                // enforce operators to be placed before or after line breaks
    "padded-blocks": [0],                // enforce padding within blocks
    "quote-props": [2, "always"],                // require quotes around object literal property names
    "quotes": [2],                // specify whether backticks, double or single quotes should be used (fixable)
    "require-jsdoc": [0],                // Require JSDoc comment
    "semi-spacing": [2],                // enforce spacing before and after semicolons
    "semi": [2],                // require or disallow use of semicolons instead of ASI (fixable)
    "sort-vars": [0],                // sort variables within the same declaration block
    "space-after-keywords": [0, "never"],                // require a space after certain keywords (fixable)
    "space-before-blocks": [2, "always"],                // require or disallow a space before blocks (fixable)
    "space-before-function-paren": [2, "never"],                // require or disallow a space before function opening parenthesis (fixable)
    //    "space-before-keywords": [2],                // require a space before certain keywords (fixable)
    "space-in-parens": [2],                // require or disallow spaces inside parentheses
    "space-infix-ops": [2],                // require spaces around operators (fixable)
    //    "space-return-throw-case": [2],                // require a space after return, throw, and case (fixable)
    "space-unary-ops": [2],                // require or disallow spaces before/after unary operators (fixable)
    "spaced-comment": [0],
    "wrap-regex": [2],       // require regex literals to be wrapped in parentheses


    "max-depth": [2, 3], // specify the maximum depth that blocks can be nested (off by default)
    "max-len": [2, 250, 2], // specify the maximum length of a line in your program (off by default)
    "max-params": [2, 5], // limits the number of parameters that can be used in the function declaration. (off by default)
    "max-statements": 0, // specify the maximum number of statement allowed in a function (off by default)
    "no-bitwise": 0, // disallow use of bitwise operators (off by default)
    "no-plusplus": 2, // disallow use of unary operators, ++ and -- (off by default)

    "react/display-name": 2,
    "react/forbid-prop-types": 0,
    "react/jsx-boolean-value": 2,
    "react/jsx-closing-bracket-location": 2,
    "react/jsx-curly-spacing": 2,
    "react/jsx-indent-props": 2,
    "react/jsx-max-props-per-line": 0,
    "react/jsx-no-bind": 2,
    "react/jsx-no-duplicate-props": 2,
    "react/jsx-no-undef": 2,
    "react/jsx-sort-prop-types": 0,
    "react/jsx-sort-props": 0,
    "react/jsx-uses-react": 2,
    "react/jsx-uses-vars": 2,
    "react/no-danger": 2,
    "react/no-did-mount-set-state": 2,
    "react/no-did-update-set-state": 2,
    "react/no-direct-mutation-state": 2,
    "react/no-multi-comp": 2,
    "react/no-set-state": 1,
    "react/no-unknown-property": 2,
    "react/prefer-es6-class": 2,
    "react/prop-types": 2,
    "react/react-in-jsx-scope": 2,
    "react/self-closing-comp": 2,
    "react/sort-comp": 2,
    "react/jsx-wrap-multilines": 2,

    //mocha
    "mocha-no-only/mocha-no-only": 2,

    //functional
    "no-loops/no-loops": 2
  },
  "env": {
    "es6": true,
    "node": true,
    "browser": true,
    "mocha": true,
    "commonjs": true
  },
  "extends": "eslint:recommended",

  "settings": {
    "react": {
      "version": "detect"
    }
  },
  "plugins": [
    "react",
    "import",
    "mocha-no-only",
    "no-loops",
    "security"
  ]
}