.eslintrc.yml
---
env:
browser: true
globals:
$: false
brackets: false
define: false
rules:
# Possible Errors
comma-dangle: 2 # require or disallow trailing commas
no-cond-assign: 1 # disallow assignment operators in conditional expressions
no-console: 0 # disallow the use of console
no-constant-condition: 2 # disallow constant expressions in conditions
no-control-regex: 1 # disallow control characters in regular expressions
no-debugger: 2 # disallow the use of debugger
no-dupe-args: 2 # disallow duplicate arguments in function definitions
no-dupe-keys: 2 # disallow duplicate keys in object literals
no-duplicate-case: 2 # disallow duplicate case labels
no-empty: 1 # disallow empty block statements
no-empty-character-class: 1 # disallow empty character classes in regular expressions
no-ex-assign: 1 # disallow reassigning exceptions in catch clauses
no-extra-boolean-cast: 1 # disallow unnecessary boolean casts
no-extra-parens: 1 # disallow unnecessary parentheses
no-extra-semi: 1 # disallow unnecessary semicolons
no-func-assign: 2 # disallow reassigning function declarations
no-inner-declarations: 1 # disallow function or var declarations in nested blocks
no-invalid-regexp: 2 # disallow invalid regular expression strings in RegExp constructors
no-irregular-whitespace: 1 # disallow irregular whitespace outside of strings and comments
no-negated-in-lhs: 1 # disallow negating the left operand in in expressions
no-obj-calls: 1 # disallow calling global object properties as functions
no-prototype-builtins: 1 # Disallow use of Object.prototypes builtins directly
no-regex-spaces: 1 # disallow multiple spaces in regular expression literals
no-sparse-arrays: 1 # disallow sparse arrays
no-unexpected-multiline: 1 # disallow confusing multiline expressions
no-unreachable: 2 # disallow unreachable code after return, throw, continue, and break statements
no-unsafe-finally: 1 # disallow control flow statements in finally blocks
use-isnan: 2 # require calls to isNaN() when checking for NaN
valid-jsdoc: [2, {requireReturn: false}] # enforce valid JSDoc comments
valid-typeof: 2 # enforce comparing typeof expressions against valid strings
# Best Practices
accessor-pairs: 1 # enforce getter and setter pairs in objects
array-callback-return: 1 # enforce return statements in callbacks of array methods
block-scoped-var: 1 # enforce the use of variables within the scope they are defined
complexity: 0 # enforce a maximum cyclomatic complexity allowed in a program
consistent-return: 1 # require return statements to either always or never specify values
curly: 1 # enforce consistent brace style for all control statements
default-case: 1 # require default cases in switch statements
dot-location: 0 # enforce consistent newlines before and after dots
dot-notation: 1 # enforce dot notation whenever possible
eqeqeq: 1 # require the use of === and !==
guard-for-in: 0 # require for-in loops to include an if statement
no-alert: 1 # disallow the use of alert, confirm, and prompt
no-caller: 2 # disallow the use of arguments.caller or arguments.callee
no-case-declarations: 1 # disallow lexical declarations in case clauses
no-div-regex: 1 # disallow division operators explicitly at the beginning of regular expressions
no-else-return: 0 # disallow else blocks after return statements in if statements
no-empty-function: 1 # disallow empty functions
no-empty-pattern: 1 # disallow empty destructuring patterns
no-eq-null: 1 # disallow null comparisons without type-checking operators
no-eval: 2 # disallow the use of eval()
no-extend-native: 2 # disallow extending native types
no-extra-bind: 2 # disallow unnecessary calls to .bind()
no-extra-label: 2 # disallow unnecessary labels
no-fallthrough: 0 # disallow fallthrough of case statements
no-floating-decimal: 1 # disallow leading or trailing decimal points in numeric literals
no-implicit-coercion: 1 # disallow shorthand type conversions
no-implicit-globals: 2 # disallow var and named function declarations in the global scope
no-implied-eval: 2 # disallow the use of eval()-like methods
no-invalid-this: 0 # disallow this keywords outside of classes or class-like objects
no-iterator: 1 # disallow the use of the __iterator__ property
no-labels: 1 # disallow labeled statements
no-lone-blocks: 1 # disallow unnecessary nested blocks
no-loop-func: 1 # disallow function declarations and expressions inside loop statements
no-magic-numbers: 0 # disallow magic numbers
no-multi-spaces: 1 # disallow multiple spaces
no-multi-str: 1 # disallow multiline strings
no-native-reassign: 1 # disallow reassigning native objects
no-new: 1 # disallow new operators outside of assignments or comparisons
no-new-func: 2 # disallow new operators with the Function object
no-new-wrappers: 2 # disallow new operators with the String, Number, and Boolean objects
no-octal: 2 # disallow octal literals
no-octal-escape: 1 # disallow octal escape sequences in string literals
no-param-reassign: 0 # disallow reassigning function parameters
no-proto: 2 # disallow the use of the __proto__ property
no-redeclare: 2 # disallow var redeclaration
no-return-assign: 1 # disallow assignment operators in return statements
no-script-url: 2 # disallow javascript: urls
no-self-assign: 2 # disallow assignments where both sides are exactly the same
no-self-compare: 2 # disallow comparisons where both sides are exactly the same
no-sequences: 1 # disallow comma operators
no-throw-literal: 1 # disallow throwing literals as exceptions
no-unmodified-loop-condition: 1 # disallow unmodified loop conditions
no-unused-expressions: 1 # disallow unused expressions
no-unused-labels: 1 # disallow unused labels
no-useless-call: 2 # disallow unnecessary calls to .call() and .apply()
no-useless-concat: 2 # disallow unnecessary concatenation of literals or template literals
no-useless-escape: 1 # disallow unnecessary escape characters
no-void: 1 # disallow void operators
no-warning-comments: 0 # disallow specified warning terms in comments
no-with: 1 # disallow with statements
radix: 1 # enforce the consistent use of the radix argument when using parseInt()
vars-on-top: 0 # require var declarations be placed at the top of their containing scope
wrap-iife: 0 # require parentheses around immediate function invocations
yoda: 1 # require or disallow “Yoda” conditions
# Strict Mode
strict: 1 # require or disallow strict mode directives
# Variables
init-declarations: 0 # require or disallow initialization in var declarations
no-catch-shadow: 1 # disallow catch clause parameters from shadowing variables in the outer scope
no-delete-var: 2 # disallow deleting variables
no-label-var: 2 # disallow labels that share a name with a variable
no-restricted-globals: 0 # disallow specified global variables
no-shadow: 1 # disallow var declarations from shadowing variables in the outer scope
no-shadow-restricted-names: 2 # disallow identifiers from shadowing restricted names
no-undef: 2 # disallow the use of undeclared variables unless mentioned in /*global */ comments
no-undef-init: 2 # disallow initializing variables to undefined
no-undefined: 1 # disallow the use of undefined as an identifier
no-unused-vars: [2, {vars: all, args: none}] # disallow unused variables
no-use-before-define: 1 # disallow the use of variables before they are defined
# Stylistic Issues
array-bracket-spacing: 1 # enforce consistent spacing inside array brackets
block-spacing: 1 # enforce consistent spacing inside single-line blocks
brace-style: 1 # enforce consistent brace style for blocks
camelcase: [1, {properties: never}] # enforce camelcase naming convention
comma-spacing: 1 # enforce consistent spacing before and after commas
comma-style: 1 # enforce consistent comma style
computed-property-spacing: 1 # enforce consistent spacing inside computed property brackets
consistent-this: 1 # enforce consistent naming when capturing the current execution context
eol-last: 1 # enforce at least one newline at the end of files
func-names: 0 # enforce named function expressions
func-style: 0 # enforce the consistent use of either function declarations or expressions
id-blacklist: 0 # disallow specified identifiers
id-length: 0 # enforce minimum and maximum identifier lengths
id-match: 0 # require identifiers to match a specified regular expression
indent: [1, 4, {SwitchCase: 1}] # enforce consistent indentation
jsx-quotes: 0 # enforce the consistent use of either double or single quotes in JSX attributes
key-spacing: 1 # enforce consistent spacing between keys and values in object literal properties
keyword-spacing: 1 # enforce consistent spacing before and after keywords
linebreak-style: 0 # enforce consistent linebreak style
lines-around-comment: 0 # require empty lines around comments
max-depth: 0 # enforce a maximum depth that blocks can be nested
max-len: 0 # enforce a maximum line length
max-lines: 0 # enforce a maximum file length
max-nested-callbacks: 0 # enforce a maximum depth that callbacks can be nested
max-params: 0 # enforce a maximum number of parameters in function definitions
max-statements: 0 # enforce a maximum number of statements allowed in function blocks
max-statements-per-line: 1 # enforce a maximum number of statements allowed per line
new-cap: 1 # require constructor function names to begin with a capital letter
new-parens: 1 # require parentheses when invoking a constructor with no arguments
newline-after-var: 0 # require or disallow an empty line after var declarations
newline-before-return: 0 # require an empty line before return statements
newline-per-chained-call: 0 # require a newline after each call in a method chain
no-array-constructor: 2 # disallow Array constructors
no-bitwise: 0 # disallow bitwise operators
no-continue: 0 # disallow continue statements
no-inline-comments: 0 # disallow inline comments after code
no-lonely-if: 1 # disallow if statements as the only statement in else blocks
no-mixed-operators: 0 # disallow mixes of different operators
no-mixed-spaces-and-tabs: 1 # disallow mixed spaces and tabs for indentation
no-multiple-empty-lines: 1 # disallow multiple empty lines
no-negated-condition: 1 # disallow negated conditions
no-nested-ternary: 1 # disallow nested ternary expressions
no-new-object: 1 # disallow Object constructors
no-plusplus: 0 # disallow the unary operators ++ and --
no-restricted-syntax: 0 # disallow specified syntax
no-spaced-func: 1 # disallow spacing between function identifiers and their applications
no-ternary: 0 # disallow ternary operators
no-trailing-spaces: 1 # disallow trailing whitespace at the end of lines
no-underscore-dangle: 0 # disallow dangling underscores in identifiers
no-unneeded-ternary: 1 # disallow ternary operators when simpler alternatives exist
no-whitespace-before-property: 0 # disallow whitespace before properties
object-curly-spacing: 1 # enforce consistent spacing inside braces
object-property-newline: 1 # enforce placing object properties on separate lines
one-var: 0 # enforce variables to be declared either together or separately in functions
one-var-declaration-per-line: 0 # require or disallow newlines around var declarations
operator-assignment: 0 # require or disallow assignment operator shorthand where possible
operator-linebreak: 0 # enforce consistent linebreak style for operators
padded-blocks: [1, never] # require or disallow padding within blocks
quote-props: 0 # require quotes around object literal property names
quotes: [1, double] # enforce the consistent use of either backticks, double, or single quotes
require-jsdoc: 0 # require JSDoc comments
semi: 1 # require or disallow semicolons instead of ASI
semi-spacing: 1 # enforce consistent spacing before and after semicolons
sort-vars: 0 # require variables within the same declaration block to be sorted
space-before-blocks: 1 # enforce consistent spacing before blocks
space-before-function-paren: [1, {anonymous: always, named: never}] # enforce consistent spacing before function definition opening parenthesis
space-in-parens: 1 # enforce consistent spacing inside parentheses
space-infix-ops: 1 # require spacing around operators
space-unary-ops: 1 # enforce consistent spacing before or after unary operators
spaced-comment: 1 # enforce consistent spacing after the // or /* in a comment
unicode-bom: 1 # require or disallow the Unicode BOM
wrap-regex: 0 # require parenthesis around regex literals