{ "parser": "babel-eslint", "env": { "browser": true, "node": true, "es6": true }, "rules": { "comma-dangle": 0, // Disallow or enforce trailing commas "no-cond-assign": 2, // Disallow assignment in conditional expressions "no-constant-condition": 2, // Disallow use of constant expressions in conditions "no-control-regex": 2, // Disallow control characters in regular expressions "no-debugger": 2, // Disallow use of debugger "no-dupe-args": 2, // Disallow duplicate arguments in functions "no-dupe-keys": 2, // Disallow duplicate keys when creating object literals "no-duplicate-case": 2, // Disallow a duplicate case label. "no-empty": 2, // Disallow empty statements "no-empty-character-class": 2, // Disallow the use of empty character classes in regular expressions "no-ex-assign": 2, // Disallow assigning to the exception in a catch block "no-extra-boolean-cast": 2, // Disallow double-negation boolean casts in a boolean context "no-extra-parens": 0, // Disallow unnecessary parentheses (off by default) "no-extra-semi": 2, // Disallow unnecessary semicolons "no-func-assign": 2, // Disallow overwriting functions written as function declarations "no-inner-declarations": 2, // Disallow function or variable declarations in nested blocks "no-invalid-regexp": 2, // Disallow invalid regular expression strings in the RegExp constructor "no-irregular-whitespace": 2, // Disallow irregular whitespace outside of strings and comments "no-negated-in-lhs": 2, // Disallow negation of the left operand of an in expression "no-obj-calls": 2, // Disallow the use of object properties of the global object (Math and JSON) as functions "no-regex-spaces": 2, // Disallow multiple spaces in a regular expression literal "no-reserved-keys": 0, // Disallow reserved words being used as object literal keys (off by default) "no-sparse-arrays": 2, // Disallow sparse arrays "no-unreachable": 2, // Disallow unreachable statements after a return, throw, continue, or break statement "use-isnan": 2, // Disallow comparisons with the value NaN "valid-typeof": 2, // Ensure that the results of typeof are compared against a valid string "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 (off by default) "eqeqeq": 2, // Require the use of === and !== "guard-for-in": 2, // Make sure for-in loops have an if statement (off by default) "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 (off by default) "no-empty-label": 2, // Disallow use of labels for anything other then loops and switches "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 "no-floating-decimal": 2, // Disallow the use of leading or trailing decimal points in numeric literals (off by default) "no-implied-eval": 2, // Disallow use of eval()-like methods "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-multi-str": 2, // Disallow use of multiline strings "no-multi-spaces": [0], // Disallow use of multiline strings "no-native-reassign": 2, // Disallow reassignments of native objects "no-new": 2, // Disallow use of new operator when not part of the assignment or comparison "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-octal": 2, // Disallow use of octal literals "no-octal-escape": 2, // Disallow use of octal escape sequences in string literals, such as var foo = "Copyright \251"; "no-process-env": 2, // Disallow use of process.env (off by default) "no-proto": 2, // Disallow usage of __proto__ property "no-redeclare": 2, // Disallow declaring the same variable more then once "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 (off by default) "no-sequences": 2, // Disallow use of comma operator "no-throw-literal": 2, // Restrict what can be thrown as an exception (off by default) "no-void": 2, // Disallow use of void operator (off by default) "no-with": 2, // Disallow use of the with statement "radix": 2, // Require use of the second argument for parseInt() (off by default) "wrap-iife": 2, // Require immediate function invocation to be wrapped in parentheses (off by default) "yoda": 2, // Require or disallow Yoda conditions "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 "no-label-var": 2, // Disallow labels that share a name with a variable "no-shadow": 0, // Disallow declaration of variables already declared in the outer scope "no-shadow-restricted-names": 2, // Disallow shadowing of names such as arguments "no-undef": 2, // Disallow use of undeclared variables unless mentioned in a /*global */ block "no-undef-init": 2, // Disallow use of undefined when initializing variables "no-unused-vars": 2, // Disallow declaration of variables that are not used in the code "no-use-before-define": 0, "indent": [1, 2], // This option sets a specific tab width for your code (off by default) "brace-style": 1, // Enforce one true brace style (off by default) "camelcase": 1, // Require camel case names "comma-spacing": [1, {"before": false, "after": true}], // enforce spacing before and after comma "comma-style": [1, "last"], // Enforce one true comma style (off by default) "consistent-this": [1, "_this"], // Enforces consistent naming when capturing the current execution context (off by default) "eol-last": 1, // Enforce newline at the end of file, with no multiple empty lines "func-names": 0, // Require function expressions to have a name (off by default) "func-style": 0, // Enforces use of function declarations or expressions (off by default) "key-spacing": [1, {"beforeColon": false, "afterColon": true}], // enforces spacing between keys and values in object literal properties "max-nested-callbacks": [1, 3], // Specify the maximum depth callbacks can be nested (off by default) "new-cap": [1, {newIsCap: true, capIsNew: false}], // require a capital letter for constructors "new-parens": 1, // Disallow the omission of parentheses when invoking a constructor with no arguments "newline-after-var": 0, // Allow/disallow an empty newline after var statement (off by default) "no-array-constructor": 1, // Disallow use of the Array constructor "no-inline-comments": 0, // Disallow comments inline after code (off by default) "no-lonely-if": 1, // Disallow if as the only statement in an else block (off by default) "no-mixed-spaces-and-tabs": 1, // Disallow mixed spaces and tabs for indentation "no-multiple-empty-lines": [1, {"max": 2}], // disallow multiple empty lines (off by default) "no-nested-ternary": 1, // Disallow nested ternary expressions (off by default) "no-new-object": 1, // Disallow use of the Object constructor "no-spaced-func": 1, // Disallow space between function identifier and application "no-ternary": 0, // Disallow the use of ternary operators (off by default) "no-trailing-spaces": 1, // Disallow trailing whitespace at the end of lines "no-underscore-dangle": 0, // Disallow dangling underscores in identifiers "one-var": [1, "never"], // Allow just one var statement per function (off by default) "operator-assignment": [1, "never"], // Require assignment operator shorthand where possible or prohibit it entirely (off by default) "padded-blocks": [0, "never"], // Enforce padding within blocks (off by default) "quote-props": [1, "as-needed"], // Require quotes around object literal property names (off by default) "quotes": [1, "single"], // Specify whether double or single quotes should be used "semi": [1, "always"], // Require or disallow use of semicolons instead of ASI "semi-spacing": [1, {"before": false, "after": true}], // enforce spacing before and after semicolons "space-before-blocks": [1, "always"], // Require or disallow space before blocks (off by default) "space-in-brackets": [0, "never"], // Require or disallow spaces inside brackets (off by default) "space-in-parens": [1, "never"], // Require or disallow spaces inside parentheses (off by default) "space-infix-ops": [1, {}], // Require spaces around operators "space-return-throw-case": [1], // require a space after return, throw, and case "space-unary-ops": [1, {"words": true, "nonwords": false}], // Require or disallow spaces before/after unary operators (words on by default, nonwords off by default) "spaced-comment": [1, "always"], // Require or disallow a space immediately following the // in a line comment (off by default) "wrap-regex": 0, // Require regex literals to be wrapped in parentheses (off by default) "no-var": 2, // Require let or const instead of var (off by default) "max-depth": [2, 3], // Specify the maximum depth that blocks can be nested (off by default) "max-len": [2, 120, 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": 0 // Disallow use of unary operators, ++ and -- (off by default) } }