module.exports = { 'extends': ['eslint:recommended', 'plugin:react/recommended'], 'env': { 'browser': true, 'node': true, 'es6': true }, 'globals': { // Meteor 'Accounts': true, 'HTTP': true, 'Log': true, 'Match': true, 'Meteor': true, 'Mongo': true, 'Npm': true, 'Package': true, 'ServiceConfiguration': true, 'Session': true, 'Template': true, 'Tinytest': true, 'WebApp': true, 'check': true, 'SimpleSchema': true, // Globals de l'application. 'logger': true, 'toastr': false, }, 'parser': 'babel-eslint', 'plugins': ['react'], 'parserOptions': { 'ecmaFeatures': { 'arrowFunctions': true, 'binaryLiterals': true, 'blockBindings': true, 'classes': true, 'defaultParams': true, 'destructuring': true, 'experimentalObjectRestSpread': true, 'forOf': true, 'generators': true, 'globalReturn': true, 'jsx': 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 }, 'sourceType': "module" }, 'rules': { // // Possible Errors // // The following rules point out areas where you might have made mistakes. // 'comma-dangle': [2, "only-multiline"], // disallow or enforce trailing commas 'no-cond-assign': 2, // 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': 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-sparse-arrays': 2, // disallow sparse arrays 'no-unreachable': 2, // disallow unreachable statements after a return, throw, continue, or break statement 'quote-props': 0, // disallow reserved words being used as object literal keys (off by default) 'use-isnan': 2, // disallow comparisons with the value NaN 'valid-jsdoc': 2, // Ensure JSDoc comments are valid (off by default) 'valid-typeof': 2, // Ensure that the results of typeof are compared against a valid string // // 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. // 'block-scoped-var': 0, // treat var statements as if they were block scoped (off by default). 0: deep destructuring is not compatible https://github.com/eslint/eslint/issues/1863 'complexity': 0, // specify the maximum cyclomatic complexity allowed in a program (off by default) 'consistent-return': 0, // require return statements to either always or never specify values 'curly': 2, // specify curly brace conventions for all control statements 'default-case': 0, // require default case in switch statements (off by default) 'dot-notation': 2, // encourages use of dot notation whenever possible '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-else-return': 2, // 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': 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-spaces': 2, // disallow use of multiple spaces 'no-multi-str': 2, // 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-param-reassign': 0, // 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, {'allowShortCircuit': true, 'allowTernary': true}], // disallow usage of expressions in statement position 'no-void': 0, // disallow use of void operator (off by default) 'no-warning-comments': [0, {'terms': ['todo', 'fixme'], 'location': 'start'}], // disallow usage of configurable warning terms in comments': 2, // e.g. TODO or FIXME (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) 'vars-on-top': 2, // requires to declare all vars on top of their containing scope (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 // // Strict Mode // // These rules relate to using strict mode. // 'strict': 0, // controls location of Use Strict Directives. 0: required by `babel-eslint` // // Variables // // These rules have to do with variable declarations. // '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': 2, // disallow deletion of variables 'no-label-var': 2, // disallow labels that share a name with a variable 'no-shadow': 2, // 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-undefined': 2, // disallow use of undefined variable (off by default) 'no-unused-vars': [2, { // disallow declaration of variables that are not used in the code ignoreRestSiblings: true, args: 'none' // allow unused function arguments }], 'no-use-before-define': [2, { "functions": false }], // disallow use of variables before they are defined // // Stylistic Issues. // // These rules are purely matters of style and are quite subjective. // 'array-bracket-spacing': [2, 'never'], 'indent': [2, 2, { SwitchCase: 1 }], // this option sets a specific tab width for your code (off by default) 'brace-style': [2, 'stroustrup', {'allowSingleLine': true}], '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) 'computed-property-spacing': [2, 'never'], 'consistent-this': [1, 'that'], // 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) 'jsx-quotes': [1, 'prefer-double'], 'key-spacing': [1, {'beforeColon': false, 'afterColon': true}], // enforces spacing between keys and values in object literal properties 'keyword-spacing': [2, { before: true, after: true }], // require a space after return, throw, and case 'linebreak-style': [2, 'unix'], '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 'object-curly-spacing': [2, 'always'], 'one-var': [2, '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': [1, 'never'], // enforce padding within blocks (off by default) 'quotes': [1, 'single'], // specify whether double or single quotes should be used 'semi': [2, 'always'], // require or disallow use of semicolons instead of ASI 'semi-spacing': [1, { 'before': false, 'after': true }], // enforce spacing before and after semicolons 'sort-vars': 0, // sort variables within the same declaration block (off by default) 'space-before-blocks': [1, 'always'], // require or disallow space before blocks (off by default) 'space-before-function-paren': [1, {'anonymous': 'always', 'named': 'never'}], // require or disallow space before function opening parenthesis (off by default) 'space-in-parens': [1, 'never'], // require or disallow spaces inside parentheses (off by default) 'space-infix-ops': [2, {'int32Hint': true}], // require spaces around operators '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) // // ECMAScript 6 // // These rules are only relevant to ES6 environments and are off by default. // 'no-var': 2, // require let or const instead of var (off by default) 'generator-star-spacing': [2, 'before'], // enforce the spacing around the * in generator functions (off by default) // // Legacy // // The following rules are included for compatibility with JSHint and JSLint. // While the names of the rules may not match up with the JSHint/JSLint counterpart, // the functionality is the same. // 'max-depth': [2, 3], // specify the maximum depth that blocks can be nested (off by default) 'max-len': [2, 200, 2], // specify the maximum length of a line in your program (off by default) 'max-params': [2, 10], // 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) // // eslint-plugin-react // // React specific linting rules for ESLint // 'react/display-name': 0, // Prevent missing displayName in a React component definition 'react/jsx-no-undef': 2, // Disallow undeclared variables in JSX 'react/jsx-sort-props': 0, // Enforce props alphabetical sorting 'react/jsx-uses-react': 2, // Prevent React to be incorrectly marked as unused 'react/jsx-uses-vars': 2, // Prevent variables used in JSX to be incorrectly marked as unused 'react/no-did-mount-set-state': 1, // Prevent usage of setState in componentDidMount 'react/no-did-update-set-state': 1, // Prevent usage of setState in componentDidUpdate 'react/no-multi-comp': 0, // Prevent multiple component definition per file 'react/no-unknown-property': 2, // Prevent usage of unknown DOM property 'react/prop-types': 2, // Prevent missing props validation in a React component definition 'react/react-in-jsx-scope': 0, // Prevent missing React when using JSX 'react/self-closing-comp': 2, // Prevent extra closing tags for components without children 'react/jsx-wrap-multilines': 2 // Prevent missing parentheses around multilines JSX } };