Skip to content

Instantly share code, notes, and snippets.

@zfogg

zfogg/.eslintrc

Last active October 7, 2015 00:05
Show Gist options
  • Save zfogg/d190e7adbf40ce84968c to your computer and use it in GitHub Desktop.
Save zfogg/d190e7adbf40ce84968c to your computer and use it in GitHub Desktop.
Download ZIP
Awesome default eslint config (won't work as .js; use the JSON)
Raw
.eslintrc
{
"parser": "babel-eslint",
"plugins": [
"react",
"babel"
],
"env": {
"browser": true,
"node": true,
"es6": true
},
"globals": {
"__DEV__": true,
"__SERVER__": 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
},
"rules": {
"strict" : 0,
"comma-dangle" : 0,
"no-cond-assign" : 2,
"no-console" : 0,
"no-constant-condition" : 2,
"no-control-regex" : 2,
"no-debugger" : 2,
"no-dupe-args" : 2,
"no-dupe-keys" : 2,
"no-duplicate-case" : 2,
"no-empty" : 2,
"no-empty-character-class" : 2,
"no-ex-assign" : 2,
"no-extra-boolean-cast" : 2,
"no-extra-parens" : 1,
"no-extra-semi" : 2,
"no-func-assign" : 2,
"no-inner-declarations" : 2,
"no-invalid-regexp" : 2,
"no-irregular-whitespace" : 2,
"no-negated-in-lhs" : 2,
"no-obj-calls" : 2,
"no-regex-spaces" : 2,
"no-sparse-arrays" : 2,
"no-unreachable" : 2,
"use-isnan" : 2,
"valid-jsdoc" : 1,
"valid-typeof" : 2,
"block-scoped-var" : 1,
"complexity" : [1, 5],
"consistent-return" : 2,
"curly" : [1, "multi-line"],
"default-case" : 2,
"dot-notation" : 2,
"eqeqeq" : 2,
"guard-for-in" : 2,
"no-alert" : 2,
"no-caller" : 2,
"no-div-regex" : 2,
"no-else-return" : 2,
"no-empty-label" : 2,
"no-eq-null" : 2,
"no-eval" : 2,
"no-extend-native" : 2,
"no-extra-bind" : 2,
"no-fallthrough" : 2,
"no-floating-decimal" : 2,
"no-implied-eval" : 2,
"no-iterator" : 2,
"no-labels" : 2,
"no-lone-blocks" : 2,
"no-loop-func" : 2,
"no-multi-spaces" : 0,
"no-multi-str" : 2,
"no-native-reassign" : 2,
"no-new" : 2,
"no-new-func" : 2,
"no-new-wrappers" : 2,
"no-octal" : 2,
"no-octal-escape" : 2,
"no-param-reassign" : 1,
"no-process-env" : 0,
"no-proto" : 2,
"no-redeclare" : 2,
"no-return-assign" : 2,
"no-script-url" : 2,
"no-self-compare" : 2,
"no-sequences" : 2,
"no-throw-literal" : 2,
"no-unused-expressions" : 2,
"no-void" : 2,
"no-warning-comments" : [0, {"terms": ["todo", "fixme"], "location": "start"}],
"no-with" : 2,
"radix" : 2,
"vars-on-top" : 2,
"wrap-iife" : 2,
"yoda" : 2,
"no-catch-shadow" : 2,
"no-delete-var" : 2,
"no-label-var" : 2,
"no-shadow" : 2,
"no-shadow-restricted-names" : 2,
"no-undef" : 2,
"no-undef-init" : 2,
"no-undefined" : 2,
"no-unused-vars" : 1,
"no-use-before-define" : 2,
"indent" : [1, 2],
"brace-style" : 1,
"camelcase" : 1,
"comma-spacing" : [0, {"before": false, "after": true}],
"comma-style" : [1, "last"],
"consistent-this" : [1, "_this"],
"eol-last" : 1,
"func-names" : 0,
"func-style" : [1, "expression"],
"key-spacing" : [0, {"beforeColon": false, "afterColon": true}],
"max-nested-callbacks" : [1, 3],
"new-cap" : [1, {"newIsCap": true, "capIsNew": false}],
"new-parens" : 1,
"newline-after-var" : 0,
"no-array-constructor" : 1,
"no-inline-comments" : 0,
"no-lonely-if" : 1,
"no-mixed-spaces-and-tabs" : 1,
"no-multiple-empty-lines" : [1, {"max": 2}],
"no-nested-ternary" : 1,
"no-new-object" : 1,
"no-spaced-func" : 1,
"no-ternary" : 0,
"no-trailing-spaces" : 1,
"no-underscore-dangle" : 1,
"no-extra-parens" : 0,
"one-var" : [1, "never"],
"operator-assignment" : [0, "never"],
"padded-blocks" : [0, "never"],
"quote-props" : [1, "as-needed"],
"quotes" : [1, "single"],
"jsx-quotes" : [2, "prefer-double"],
"semi" : [1, "always"],
"semi-spacing" : [1, {"before": false, "after": true}],
"sort-vars" : 0,
"space-after-keywords" : [1, "always"],
"space-before-blocks" : [1, "always"],
"space-before-function-paren" : [1, {"anonymous": "never", "named": "never"}],
"space-in-parens" : [1, "never"],
"space-infix-ops" : [1, {"int32Hint": false}],
"space-return-throw-case" : 2,
"space-unary-ops" : [1, {"words": true, "nonwords": false}],
"spaced-comment" : [0, "always"],
"wrap-regex" : 0,
"no-var" : 2,
"prefer-const" : 1,
"max-depth" : [2, 3],
"max-len" : [1, 140, 2],
"max-params" : [2, 5],
"max-statements" : 0,
"no-bitwise" : 0,
"no-plusplus" : 0,
"react/display-name" : 0,
"react/forbid-prop-types" : 0,
"react/jsx-boolean-value" : 1,
"react/jsx-closing-bracket-location" : 0,
"react/jsx-curly-spacing" : 0,
"react/jsx-indent-props" : [1, 2],
"react/jsx-max-props-per-line" : [1, {"maximum": 6}],
"react/jsx-no-duplicate-props" : [2, {"ignoreCase": true}],
"react/jsx-no-literals" : 0,
"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" : 1,
"react/no-did-mount-set-state" : 2,
"react/no-did-update-set-state" : 2,
"react/no-direct-mutation-state" : 2,
"react/no-multi-comp" : 0,
"react/no-set-state" : 0,
"react/no-unknown-property" : 2,
"react/prop-types" : 2,
"react/react-in-jsx-scope" : 2,
"react/require-extension" : 0,
"react/self-closing-comp" : 2,
"react/sort-comp" : 0,
"react/wrap-multilines" : 2,
"babel/generator-star-spacing" : 0,
"babel/new-cap" : 1,
"babel/object-curly-spacing" : 0,
"babel/object-shorthand" : 1,
"babel/arrow-parens" : 0
}
}
Raw
.eslintrc.js
{
"parser": "babel-eslint",
"plugins": ["react"],
"env": {
"browser": true,
"node": true,
"es6": true
},
"globals": { },
"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
},
"rules": {
"strict" : 0,
//Possible Errors
// The following rules point out areas where you might have made mistakes.
//
"comma-dangle" : 2, // 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-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" : 2, // 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" : 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.
//
"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" : 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)
"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-empty-label" : 2, // disallow use of labels for anything other then loops and switches
"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" : 2, // disallow reassignment of function parameters (off by default)
"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-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, {"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
// 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
"no-use-before-define" : 2, // disallow use of variables before they are defined
//Stylistic Issues
//
// These rules are purely matters of style and are quite subjective.
//
"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" : 1, // 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" : 1, // disallow dangling underscores in identifiers
"no-wrap-func" : 1, // disallow wrapping of non-IIFE statements in parens
"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" : [1, "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
"sort-vars" : 0, // sort variables within the same declaration block (off by default)
"space-after-keywords" : [1, "always"], // require a space after certain keywords (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-brackets" : [1, "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, "always"], // require spaces around operators
"space-return-throw-case" : [1, "always"], // 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-line-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.
//
"max-depth" : [2, 3], // specify the maximum depth that blocks can be nested (off by default)
"max-len" : [2, 100, 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)
// eslint-plugin-react
// React specific linting rules for ESLint
//
"react/display-name" : 0, // Prevent missing displayName in a React component definition
"react/jsx-quotes" : [2, "double", "avoid-escape"], // Enforce quote style for JSX attributes
"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" : 2, // Prevent usage of setState in componentDidMount
"react/no-did-update-set-state" : 2, // 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" : 2, // Prevent missing React when using JSX
"react/self-closing-comp" : 2, // Prevent extra closing tags for components without children
"react/wrap-multilines" : 2, // Prevent missing parentheses around multilines JSX
}
}
Raw
package.json
{
"private": true,
"engines": {
"node": ">= 4.1.1",
"npm": ">= 3.3.4"
},
"devDependencies": {
"babel": "^5.8.23",
"babel-eslint": "^4.1.3",
"babel-loader": "^5.3.2",
"eslint": "^1.6.0",
"eslint-loader": "^1.0.0",
"eslint-plugin-babel": "^2.1.1",
"eslint-plugin-react": "^3.5.1",
"extract-text-webpack-plugin": "^0.8.2",
"webpack": "^1.12.2"
}
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment