env:

browser: true

es6: true

extends: 'eslint:recommended'

parserOptions:

sourceType: module

globals:

$: false

require: false

rules:

# https://eslint.org/docs/rules/

array-callback-return: error

block-scoped-var: error

consistent-return: error

default-case: error

dot-notation: error

eqeqeq: error

init-declarations: error

no-caller: error

no-empty-function: error

no-eval: error

no-extend-native: error

no-implicit-coercion: error

no-lone-blocks: error

no-lonely-if: error

no-mixed-operators: error

no-new: error

no-new-wrappers: error

no-return-assign: error

no-self-compare: error

no-sequences: error

no-shadow: error

no-shadow-restricted-names: error

no-unused-expressions: error

no-unused-vars:

- error

- argsIgnorePattern: "^_"

args: none

no-use-before-define: error

no-useless-call: error

no-useless-concat: error

no-useless-return: error

# formatting issues

array-bracket-spacing: warn

brace-style: [warn, 1tbs, allowSingleLine: true]

comma-spacing: warn

curly: warn

dot-location: [warn, property]

eol-last: warn

func-call-spacing: warn

indent: [warn, 2]

linebreak-style: [warn, unix]

key-spacing: warn

keyword-spacing: warn

no-multiple-empty-lines: warn

no-tabs: warn

no-trailing-spaces: warn

no-whitespace-before-property: warn

space-before-blocks: warn

space-in-parens: warn

space-infix-ops: warn

space-unary-ops: warn

spaced-comment: warn

# These rules are potentially useful, but are currently too noisy to enable.

# block-spacing: warn

# no-alert: warn

# no-extra-parens: warn

# no-magic-numbers:

# - warn

# - ignore: [-1, 0, 1]

# ignoreArrayIndexes: true

# enforceConst: true

# no-multi-spaces: warn

# no-negated-condition: warn

# no-param-reassign: warn

# no-var: warn

# object-curly-spacing: warn

# prefer-arrow-callback: warn

# prefer-const: warn

# prefer-template: warn

# quote-props: [warn, consistent-as-needed]

# radix: warn

# semi: warn

# space-before-function-paren: warn

# vars-on-top: warn