.eslintrc.yaml

extends: airbnb

env:
  es6: true
  node: true

#parser: "babel-eslint"

# Modifications / extensions to airbnb styles
rules:

  # Increase max line length
  max-len: ["error", 120, {"ignoreStrings": true, "ignoreTemplateLiterals": true}]
  # Keep indent at 4
  # function parameters should align with first parameter
  # switch cases should use default indent
  indent: ["error", 4, {
    "FunctionDeclaration": {"parameters": "first"},
    "SwitchCase": 1
  }]

  # Do not enforce dangling commas
  comma-dangle: ["error", "only-multiline"]
  # Allow block padding
  padded-blocks: 0
  # Allow usage of function declarations before they are defined
  no-use-before-define: ["error", { "functions": false, "classes": true }]
  # Do not enforce newline at end of file
  eol-last: 0
  # Do not enforce arrow functions for named functions
  prefer-arrow-callback: ["error", { "allowNamedFunctions": true }]
  # Do not enforce type safe equality
  eqeqeq: 0
  # Allow modification of parameter props
  no-param-reassign: ["error", { "props": false }]
  # Allow arrow functions without parens if there is only one parameter
  arrow-parens: ["error", "as-needed"]
  # Allow inner functions
  no-inner-declarations: 0
  # Allow mixing operators with same precedence, e.g. a + b - c
  no-mixed-operators: ["error", {"allowSamePrecedence": true}]
  # Require function names to force decision between arrow function or regular function
  func-names: ["error", "always"]
  # Allow usage of console
  no-console: 0

  # Allow usage of dev dependencies
  import/no-extraneous-dependencies: ["error", {"devDependencies": true, "optionalDependencies": false, "peerDependencies": false}]
  # Allow single named export
  import/prefer-default-export: 0