461 lines
13 KiB
JavaScript
461 lines
13 KiB
JavaScript
module.exports = {
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extends: [
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"eslint:recommended",
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"plugin:react/recommended"
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],
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settings: {
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react: {
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version: "detect"
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}
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},
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env: {
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browser: true,
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node: true,
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es6: true,
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jquery: true
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},
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parserOptions: {
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ecmaVersion: 9,
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sourceType: "module"
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},
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rules: {
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"linebreak-style": [
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"error",
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(process.platform === "win32" ? "windows" : "unix")
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],
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//
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// Possible Errors
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//
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// The following rules point out areas where you might have made mistakes.
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//
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"comma-dangle": 2,
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// disallow or enforce trailing commas
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"no-cond-assign": 2,
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// disallow assignment in conditional expressions
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"no-constant-condition": 2,
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// disallow use of constant expressions in conditions
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"no-control-regex": 2,
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// disallow control characters in regular expressions
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"no-debugger": 2,
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// disallow use of debugger
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"no-dupe-args": 2,
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// disallow duplicate arguments in functions
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"no-dupe-keys": 2,
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// disallow duplicate keys when creating object literals
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"no-duplicate-case": 2,
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// disallow a duplicate case label.
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"no-empty": 2,
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// disallow empty statements
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"no-empty-character-class": 2,
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// disallow the use of empty character classes in regular expressions
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"no-ex-assign": 2,
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// disallow assigning to the exception in a catch block
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"no-extra-boolean-cast": 2,
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// disallow double-negation boolean casts in a boolean context
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"no-extra-parens": 0,
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// disallow unnecessary parentheses (off by default)
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"no-extra-semi": 2,
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// disallow unnecessary semicolons
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"no-func-assign": 2,
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// disallow overwriting functions written as function declarations
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"no-inner-declarations": 2,
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// disallow function or variable declarations in nested blocks
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"no-invalid-regexp": 2,
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// disallow invalid regular expression strings in the RegExp constructor
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"no-irregular-whitespace": 2,
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// disallow irregular whitespace outside of strings and comments
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"no-negated-in-lhs": 2,
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// disallow negation of the left operand of an in expression
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"no-obj-calls": 2,
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// disallow the use of object properties of the global object (Math and JSON) as functions
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"no-regex-spaces": 2,
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// disallow multiple spaces in a regular expression literal
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"no-sparse-arrays": 2,
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// disallow sparse arrays
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"no-unreachable": 2,
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// disallow unreachable statements after a return, throw, continue, or break statement
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"use-isnan": 2,
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// disallow comparisons with the value NaN
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"valid-jsdoc": 2,
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// Ensure JSDoc comments are valid (off by default)
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"valid-typeof": 2,
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// Ensure that the results of typeof are compared against a valid string
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//
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// Best Practices
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//
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// These are rules designed to prevent you from making mistakes.
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// They either prescribe a better way of doing something or help you avoid footguns.
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//
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"block-scoped-var": 0,
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// treat var statements as if they were block scoped (off by default). 0:
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// deep destructuring is not compatible https://github.com/eslint/eslint/issues/1863
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complexity: 0,
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// specify the maximum cyclomatic complexity allowed in a program (off by default)
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"consistent-return": 2,
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// require return statements to either always or never specify values
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curly: [
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2,
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"multi-or-nest"
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],
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// specify curly brace conventions for all control statements
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"default-case": 2,
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// require default case in switch statements (off by default)
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"dot-notation": 2,
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// encourages use of dot notation whenever possible
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eqeqeq: 2,
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// require the use of === and !==
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"guard-for-in": 2,
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// make sure for-in loops have an if statement (off by default)
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"no-alert": 2,
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// disallow the use of alert, confirm, and prompt
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"no-caller": 2,
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// disallow use of arguments.caller or arguments.callee
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"no-div-regex": 2,
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// disallow division operators explicitly at beginning of regular expression (off by default)
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"no-else-return": 2,
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// disallow else after a return in an if (off by default)
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"no-eq-null": 2,
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// disallow comparisons to null without a type-checking operator (off by default)
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"no-eval": 2,
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// disallow use of eval()
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"no-extend-native": 2,
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// disallow adding to native types
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"no-extra-bind": 2,
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// disallow unnecessary function binding
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"no-fallthrough": 2,
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// disallow fallthrough of case statements
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"no-floating-decimal": 2,
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// disallow the use of leading or trailing decimal points in numeric literals (off by default)
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"no-implied-eval": 2,
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// disallow use of eval()-like methods
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"no-iterator": 2,
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// disallow usage of __iterator__ property
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"no-labels": 2,
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// disallow use of labeled statements
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"no-lone-blocks": 2,
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// disallow unnecessary nested blocks
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"no-loop-func": 2,
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// disallow creation of functions within loops
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"no-multi-spaces": 2,
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// disallow use of multiple spaces
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"no-multi-str": 2,
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// disallow use of multiline strings
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"no-native-reassign": 2,
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// disallow reassignments of native objects
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"no-new": 2,
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// disallow use of new operator when not part of the assignment or comparison
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"no-new-func": 2,
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// disallow use of new operator for Function object
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"no-new-wrappers": 2,
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// disallows creating new instances of String,Number, and Boolean
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"no-octal": 2,
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// disallow use of octal literals
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"no-octal-escape": 2,
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// disallow use of octal escape sequences in string literals,
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// such as var foo = "Copyright \251";
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"no-param-reassign": 2,
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// disallow reassignment of function parameters (off by default)
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"no-proto": 2,
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// disallow usage of __proto__ property
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"no-redeclare": 2,
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// disallow declaring the same variable more then once
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"no-return-assign": 2,
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// disallow use of assignment in return statement
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"no-script-url": 2,
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// disallow use of javascript: urls.
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"no-self-compare": 2,
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// disallow comparisons where both sides are exactly the same (off by default)
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"no-sequences": 2,
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// disallow use of comma operator
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"no-throw-literal": 2,
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// restrict what can be thrown as an exception (off by default)
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"no-unused-expressions": 2,
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// disallow usage of expressions in statement position
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"no-void": 2,
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// disallow use of void operator (off by default)
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"no-warning-comments": [
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0,
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{
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terms: [
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"todo",
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"fixme"
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],
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location: "start"
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}
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],
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// disallow usage of configurable warning terms in comments": 2,
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"no-with": 2,
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// disallow use of the with statement
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radix: 2,
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// require use of the second argument for parseInt() (off by default)
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"vars-on-top": 2,
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// requires to declare all vars on top of their containing scope (off by default)
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"wrap-iife": 2,
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// require immediate function invocation to be wrapped in parentheses (off by default)
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yoda: 2,
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// require or disallow Yoda conditions
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//
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// Strict Mode
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//
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// These rules relate to using strict mode.
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//
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strict: 0,
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// controls location of Use Strict Directives. 0: required by `babel-eslint`
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//
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// Variables
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//
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// These rules have to do with variable declarations.
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//
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"no-catch-shadow": 2,
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// disallow the catch clause parameter name being the same as a variable
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// in the outer scope (off by default in the node environment)
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"no-delete-var": 2,
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// disallow deletion of variables
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"no-label-var": 2,
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// disallow labels that share a name with a variable
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"no-shadow": 2,
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// disallow declaration of variables already declared in the outer scope
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"no-shadow-restricted-names": 2,
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// disallow shadowing of names such as arguments
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"no-undef": 2,
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// disallow use of undeclared variables unless mentioned in a /*global */ block
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"no-undef-init": 2,
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// disallow use of undefined when initializing variables
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"no-undefined": 2,
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// disallow use of undefined variable (off by default)
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"no-unused-vars": 2,
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// disallow declaration of variables that are not used in the code
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"no-use-before-define": 2,
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// disallow use of variables before they are defined
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//
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// Stylistic Issues
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//
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// These rules are purely matters of style and are quite subjective.
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//
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indent: [
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"error",
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"tab",
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{
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SwitchCase: 1
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}
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],
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// this option sets a specific tab width for your code (off by default)
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"brace-style": 1,
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// enforce one true brace style (off by default)
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camelcase: 1,
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// require camel case names
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"comma-spacing": [
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1,
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{
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before: false,
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after: true
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}
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],
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// enforce spacing before and after comma
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"comma-style": [
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1,
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"last"
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],
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// enforce one true comma style (off by default)
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"consistent-this": [
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1,
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"that"
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],
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// enforces consistent naming when capturing the current execution context (off by default)
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"eol-last": 1,
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// enforce newline at the end of file, with no multiple empty lines
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"func-names": 0,
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// require function expressions to have a name (off by default)
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"func-style": 0,
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// enforces use of function declarations or expressions (off by default)
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"key-spacing": [
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1,
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{
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beforeColon: false,
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afterColon: true
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}
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],
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// enforces spacing between keys and values in object literal properties
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"max-nested-callbacks": [
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1,
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4
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],
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// specify the maximum depth callbacks can be nested (off by default)
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"new-cap": [
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1,
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{
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newIsCap: true,
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capIsNew: false
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}
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],
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// require a capital letter for constructors
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"new-parens": 1,
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// disallow the omission of parentheses when invoking a constructor with no arguments
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"newline-after-var": 0,
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// allow/disallow an empty newline after var statement (off by default)
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"no-array-constructor": 1,
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// disallow use of the Array constructor
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"no-inline-comments": 1,
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// disallow comments inline after code (off by default)
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"no-lonely-if": 1,
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// disallow if as the only statement in an else block (off by default)
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"no-mixed-spaces-and-tabs": 1,
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// disallow mixed spaces and tabs for indentation
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"no-multiple-empty-lines": [
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1,
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{
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max: 1
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}
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],
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// disallow multiple empty lines (off by default)
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"no-new-object": 1,
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// disallow use of the Object constructor
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"no-spaced-func": 1,
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// disallow space between function identifier and application
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"no-ternary": 0,
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// disallow the use of ternary operators (off by default)
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"no-trailing-spaces": 1,
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// disallow trailing whitespace at the end of lines
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"no-underscore-dangle": 0,
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// disallow dangling underscores in identifiers
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"one-var": [
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1,
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"never"
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],
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// allow just one var statement per function (off by default)
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"operator-assignment": [
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1,
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"always"
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],
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// require assignment operator shorthand where possible or prohibit it entirely (off by default)
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"padded-blocks": [
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1,
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"never"
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],
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// enforce padding within blocks (off by default)
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"quote-props": [
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1,
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"as-needed"
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],
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// require quotes around object literal property names (off by default)
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quotes: [
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1,
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"double"
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],
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// specify whether double or single quotes should be used
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semi: [
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2,
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"always"
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],
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// require or disallow use of semicolons instead of ASI
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"semi-spacing": [
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1,
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{
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before: false,
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after: true
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}
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],
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// enforce spacing before and after semicolons
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"sort-vars": 0,
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// sort variables within the same declaration block (off by default)
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"keyword-spacing": [
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1,
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{
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before: true,
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after: true,
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overrides: {}
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}
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],
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// require a space after certain keywords (off by default)
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"space-before-blocks": [
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1,
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"always"
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],
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// require or disallow space before blocks (off by default)
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"space-before-function-paren": [
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1,
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{
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anonymous: "always",
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named: "never"
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}
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],
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// require or disallow space before function opening parenthesis (off by default)
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"object-curly-spacing": [
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0,
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"always"
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],
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// require or disallow spaces inside brackets (off by default)
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"space-in-parens": [
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1,
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"never"
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],
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// require or disallow spaces inside parentheses (off by default)
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"space-unary-ops": [
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1,
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{
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words: true,
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nonwords: false
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}
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],
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// Require or disallow spaces before/after unary operators
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// (words on by default, nonwords off by default)
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"spaced-comment": [
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1,
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"always"
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],
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// require or disallow a space immediately following the // in a line comment (off by default)
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"wrap-regex": 0,
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// require regex literals to be wrapped in parentheses (off by default)
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//
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// ECMAScript 6
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//
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// These rules are only relevant to ES6 environments and are off by default.
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//
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"no-var": 2,
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// require let or const instead of var (off by default)
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"generator-star-spacing": [
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2,
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"before"
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],
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// enforce the spacing around the * in generator functions (off by default)
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//
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// Legacy
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//
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// The following rules are included for compatibility with JSHint and JSLint.
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// While the names of the rules may not match up with the JSHint/JSLint counterpart,
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// the functionality is the same.
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//
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"max-depth": [
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2,
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5
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],
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// specify the maximum depth that blocks can be nested (off by default)
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"max-len": [
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2,
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100,
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2
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],
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// specify the maximum length of a line in your program (off by default)
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"max-statements": 0,
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// specify the maximum number of statement allowed in a function (off by default)
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"no-bitwise": 0,
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// disallow use of bitwise operators (off by default)
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"no-plusplus": [
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"error",
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{
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allowForLoopAfterthoughts: true
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}
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],
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// disallow use of unary operators, ++ and -- (off by default)
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"react/prop-types": 0,
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"react/jsx-no-target-blank": 0
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}
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};
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