{ "parser": "babel-eslint", "parserOptions": { "ecmaFeatures": { "jsx": true } }, "ecmaFeatures": { "arrowFunctions": true, "binaryLiterals": true, "blockBindings": true, "classes": true, "defaultParams": true, "destructuring": true, "forOf": true, "generators": true, "modules": true, "objectLiteralComputedProperties": true, "objectLiteralDuplicateProperties": true, "objectLiteralShorthandMethods": true, "objectLiteralShorthandProperties": true, "octalLiterals": true, "regexUFlag": true, "regexYFlag": true, "spread": true, "superInFunctions": true, "templateStrings": true, "unicodeCodePointEscapes": true, "globalReturn": true, "jsx": true }, "env": { "es6": true, "jasmine": true }, "plugins": [ "react" ], "globals": { "__DEV__": true, "__dirname": false, "setInterval": false, "setTimeout": false, "Promise": true, "requestAnimationFrame": true, "React": true, "XMLHttpRequest": true, "console": true, "require": true, "window": true, "__JSBUNDLE__": true, "process": true, "currentView": true, "fetch": true, "module": true }, "rules": { ////////// Possible Errors ////////// "comma-dangle": [2, "never"], "no-cond-assign": [1, "always"], // disallow assignment in conditional expressions "no-console": 1, // disallow use of console (off by default in the node environment) "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-character-class": 2,// disallow the use of empty character classes in regular expressions "no-empty": 2, // disallow empty statements "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": 1, // disallow overwriting functions written as function declarations "no-inner-declarations": [2, "functions"], // 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-jsdoc": 0, // Ensure JSDoc comments are valid (off by default) "valid-typeof": 1, // Ensure that the results of typeof are compared against a valid string ////////// Best Practices ////////// "accessor-pairs": [2, {"getWithoutSet": false}], //Enforces getter/setter pairs in objects (off by default) "block-scoped-var": 0, // treat var statements as if they were block scoped (off by default) "complexity": 0, // specify the maximum cyclomatic complexity allowed in a program (off by default) "consistent-return": 1, // require return statements to either always or never specify values "curly": [2, "all"], // specify curly brace conventions for all control statements "default-case": 0, // require default case in switch statements (off by default) "dot-notation": 1, // encourages use of dot notation whenever possible "eqeqeq": 1, // require the use of === and !== "guard-for-in": 1, // 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-else-return": 1, // disallow else after a return in an if (off by default) "no-eq-null": 2, // disallow comparisons to null without a type-checking operator (off by default) "no-eval": 0, // disallow use of eval() "no-extend-native": 0, // disallow adding to native types "no-extra-bind": 1, // 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": 0, // 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": 1, // disallow creation of functions within loops "no-multi-spaces": 2, // disallow use of multiple spaces "no-multi-str": 1, // disallow use of multiline strings "no-native-reassign": 2, // disallow reassignments of native objects "no-new": 1, // disallow use of new operator when not part of the assignment or comparison "no-new-func": 1, // 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-param-reassign": 1, // disallow reassignment of function parameters (off by default) "no-process-env": 0, // 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-unused-expressions": 2, // disallow usage of expressions in statement position "no-void": 2, // disallow use of void operator (off by default) "no-warning-comments": 0, // disallow usage of configurable warning terms in comments, e.g. TODO or FIXME (off by default) "no-with": 2, // disallow use of the with statement "radix": 0, // require use of the second argument for parseInt() (off by default) "vars-on-top": 0, // requires to declare all vars on top of their containing scope (off by default) "wrap-iife": [2, "any"], // require immediate function invocation to be wrapped in parentheses (off by default) "yoda": 0, // require or disallow Yoda conditions ////////// Strict Mode ////////// "strict": [2, "never"], // controls location of Use Strict Directives ////////// Variables ////////// "no-catch-shadow": 2, // disallow the catch clause parameter name being the same as a variable in the outer scope (off by default in the node environment) "no-delete-var": 1, // disallow deletion of variables "no-label-var": 2, // disallow labels that share a name with a variable "no-shadow": [1, {"hoist": "all"}], // 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": 1, // disallow use of undefined when initializing variables "no-undefined": 1, // disallow use of undefined variable (off by default) "no-unused-vars": 1, // disallow declaration of variables that are not used in the code "no-use-before-define": 2, // disallow use of variables before they are defined ////////// Stylistic Issues ////////// "brace-style": 0,// - enforce one true brace style (off by default) "camelcase": [1, {"properties": "always"}],// - require camel case names "comma-spacing": [2, {"before": false, "after": true}],// - enforce spacing before and after comma "comma-style": [2, "last"],// - enforce one true comma style (off by default) "computed-property-spacing": [2, "never"],// - require or disallow padding inside computed properties (off by default) "consistent-this": [0, "me"],// - enforces consistent naming when capturing the current execution context (off by default) "eol-last": 2,// - 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) "indent": [1, 4],// - this option sets a specific tab width for your code (off by default) "key-spacing": 2,// - enforces spacing between keys and values in object literal properties "lines-around-comment": [2, { "beforeBlockComment": true}],// - enforces empty lines around comments (off by default) "linebreak-style": [2, "unix"],// - disallow mixed 'LF' and 'CRLF' as linebreaks (off by default) "max-nested-callbacks": 0,// - specify the maximum depth callbacks can be nested (off by default) "new-cap": [1, {"newIsCap": true, "capIsNew": true}],// - 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,// - allow/disallow an empty newline after var statement (off by default) "no-array-constructor": 2,// - disallow use of the Array constructor "no-continue": 2,// - disallow use of the continue statement (off by default) "no-inline-comments": 0,// - disallow comments inline after code (off by default) "no-lonely-if": 0,// - disallow if as the only statement in an else block (off by default) "no-mixed-spaces-and-tabs": [2, "smart-tabs"],// - disallow mixed spaces and tabs for indentation "no-multiple-empty-lines": [1, {"max": 2}],// - disallow multiple empty lines (off by default) "no-nested-ternary": 2,// - disallow nested ternary expressions (off by default) "no-new-object": 2,// - disallow use of the Object constructor "no-spaced-func": 2,// - disallow space between function identifier and application "no-ternary": 0,// - disallow the use of ternary operators (off by default) "no-trailing-spaces": 2,// - disallow trailing whitespace at the end of lines "no-underscore-dangle": 0,// - disallow dangling underscores in identifiers "no-unneeded-ternary": 2,// - disallow the use of Boolean literals in conditional expressions (off by default) "object-curly-spacing": [1, "never"],// - require or disallow padding inside curly braces (off by default) "one-var": 0,// - allow or disallow one variable declaration per function (off by default) "operator-assignment": [2, "always"],// - require assignment operator shorthand where possible or prohibit it entirely (off by default) "operator-linebreak": [2, "after"],// - enforce operators to be placed before or after line breaks (off by default) "padded-blocks": 0,// - enforce padding within blocks (off by default) "quote-props": [2, "as-needed"],// - require quotes around object literal property names (off by default)*/ "quotes": [2, "single"],// - specify whether backticks, double or single quotes should be used "semi-spacing": [2, {"before": false, "after": true}],// - enforce spacing before and after semicolons "semi": [2, "always"],// - require or disallow use of semicolons instead of ASI "sort-vars": 0,// - sort variables within the same declaration block (off by default) "space-after-keywords": 0,// - require a space after certain keywords (off by default) "space-before-blocks": [2, "always"],// - require or disallow space before blocks (off by default) "space-before-function-paren": 0,// - require or disallow space before function opening parenthesis (off by default) "space-in-brackets": 0,// - (deprecated) require or disallow spaces inside brackets (off by default) "space-in-parens": 0,// - require or disallow spaces inside parentheses (off by default) "space-infix-ops": [2, {"int32Hint": false}],// - require spaces around operators "keyword-spacing": 2,// - require a space after return, throw, and case "space-unary-ops": [2, { "words": true, "nonwords": false }],// - Require or disallow spaces before/after unary operators (words on by default, nonwords off by default) "spaced-comment": [0, "always"],// - require or disallow a space immediately following the // or *//**//* in a comment (off by default) "spaced-line-comment": [0, "always"],// - (deprecated) 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) ////////// React Native specific Issues ////////// "react/no-multi-comp": 2, "react/prop-types": 2, "react/self-closing-comp": 2, "react/jsx-no-duplicate-props": 2, "react/jsx-uses-vars": 1, "react/jsx-uses-react": 1 } }