---
root: true

parserOptions:
  ecmaVersion: 2017

env:
  es6: true
  browser: true
  mocha: true
  node: true

rules:
  arrow-body-style: error
  arrow-parens: [error, always]
  arrow-spacing: error
  block-scoped-var: error
  block-spacing: [error, always]
  brace-style: [error, 1tbs]
  comma-dangle:
    - error
    - always-multiline
  curly: [error, all]
  dot-location: [error, property]
  dot-notation: error
  eol-last: error
  eqeqeq: error
  handle-callback-err: error
  indent: [error, tab]
  key-spacing:
    - error
    - beforeColon: false
      afterColon: true
  keyword-spacing:
    - error
    - before: true
      after: true
  linebreak-style: [error, unix]
  no-alert: error
  no-catch-shadow: error
  no-confusing-arrow:
    - error
    - allowParens: true
  no-control-regex: off
  no-console: error
  no-duplicate-imports: error
  no-else-return: error
  no-implicit-globals: error
  no-multi-spaces: error
  no-multiple-empty-lines:
    - error
    - max: 1
  no-shadow: error
  no-template-curly-in-string: error
  no-trailing-spaces: error
  no-unsafe-negation: error
  no-useless-computed-key: error
  no-useless-constructor: error
  no-useless-return: error
  no-use-before-define:
    - error
    - functions: false
  no-var: error
  object-curly-spacing: [error, never]
  object-shorthand:
    - error
    - methods
    - avoidExplicitReturnArrows: true
  padded-blocks: [error, never]
  padding-line-between-statements:
    - error
    - blankLine: always
      prev:
        - block
        - block-like
      next: "*"
    - blankLine: always
      prev: "*"
      next:
        - block
        - block-like
  prefer-const: error
  prefer-rest-params: error
  prefer-spread: error
  quote-props: [error, consistent-as-needed]
  quotes: [error, double, avoid-escape]
  rest-spread-spacing: error
  semi-spacing: error
  semi-style: [error, last]
  semi: [error, always]
  space-before-blocks: error
  space-before-function-paren:
    - error
    - anonymous: never
      named: never
      asyncArrow: always # Otherwise requires `async()`
  space-in-parens: [error, never]
  space-infix-ops: error
  spaced-comment: [error, always]
  strict: off
  template-curly-spacing: error
  yoda: error
  vue/html-indent: [error, tab]
  vue/require-default-prop: off
  vue/no-v-html: off
  vue/no-use-v-if-with-v-for: off
  vue/html-closing-bracket-newline: error
  vue/multiline-html-element-content-newline: off
  vue/singleline-html-element-content-newline: off

plugins:
  - vue

extends:
  - eslint:recommended
  - plugin:vue/recommended