.eslintrc.yml

root: true

env:
  browser: true
  node: true
  mocha: true

extends:
    "eslint:recommended"

rules:
    array-bracket-spacing: "error"
    array-callback-return: "error"
    arrow-body-style: ["error", "as-needed"]
    arrow-parens: ["error", "as-needed"]
    arrow-spacing: "error"
    indent: ["error", 4, {SwitchCase: 1}]
    block-spacing: "error"
    brace-style: ["error", "1tbs"]
    camelcase: ["error", { properties: "never" }]
    callback-return: ["error", ["cb", "callback", "next"]]
    class-methods-use-this: "error"
    comma-dangle: "error"
    comma-spacing: "error"
    comma-style: ["error", "last"]
    consistent-return: "error"
    curly: ["error", "all"]
    default-case: "error"
    dot-notation: ["error", { allowKeywords: true }]
    eol-last: "error"
    eqeqeq: "error"
    func-call-spacing: "error"
    func-style: ["error", "declaration"]
    generator-star-spacing: "error"
    guard-for-in: "error"
    key-spacing: ["error", { beforeColon: false, afterColon: true }]
    keyword-spacing: "error"
    lines-around-comment: ["error", {
        beforeBlockComment: true,
        afterBlockComment: false,
        beforeLineComment: true,
        afterLineComment: false
    }]
    max-statements-per-line: "error"
    new-cap: "error"
    newline-after-var: "error"
    new-parens: "error"
    no-alert: "error"
    no-array-constructor: "error"
    no-caller: "error"
    no-confusing-arrow: "error"
    no-console: "error"
    no-delete-var: "error"
    no-else-return: "error"
    no-eval: "error"
    no-extend-native: "error"
    no-extra-bind: "error"
    no-fallthrough: "error"
    no-floating-decimal: "error"
    no-global-assign: "error"
    no-implied-eval: "error"
    no-invalid-this: "error"
    no-iterator: "error"
    no-label-var: "error"
    no-labels: "error"
    no-lone-blocks: "error"
    no-loop-func: "error"
    no-mixed-spaces-and-tabs: ["error", false]
    no-multi-spaces: "error"
    no-multi-str: "error"
    no-native-reassign: "off"
    no-nested-ternary: "error"
    no-new: "error"
    no-new-func: "error"
    no-new-object: "error"
    no-new-wrappers: "error"
    no-octal: "error"
    no-octal-escape: "error"
    no-process-exit: "error"
    no-proto: "error"
    no-redeclare: "error"
    no-return-assign: "error"
    no-script-url: "error"
    no-self-assign: "error"
    no-sequences: "error"
    no-shadow: "error"
    no-shadow-restricted-names: "error"
    no-tabs: "error"
    no-trailing-spaces: "error"
    no-undef: ["error", {typeof: true}]
    no-undef-init: "error"
    no-undefined: "error"
    no-underscore-dangle: ["error", {allowAfterThis: true}]
    no-unmodified-loop-condition: "error"
    no-unneeded-ternary: "error"
    no-unused-expressions: "error"
    no-unused-vars: ["error", {vars: "all", args: "after-used"}]
    no-use-before-define: "error"
    no-useless-computed-key: "error"
    no-useless-concat: "error"
    no-useless-constructor: "error"
    no-useless-escape: "error"
    no-useless-return: "error"
    no-with: "error"
    object-curly-spacing: ["error", "always"]
    object-shorthand: "error"
    one-var-declaration-per-line: "error"
    operator-linebreak: "error"
    prefer-const: "error"
    prefer-promise-reject-errors: "error"
    quotes: ["error", "double"]
    quote-props: ["error", "as-needed"]
    radix: "error"
    require-jsdoc: "error"
    semi: "error"
    semi-spacing: ["error", {before: false, after: true}]
    space-before-blocks: "error"
    space-before-function-paren: ["error", "never"]
    space-in-parens: "error"
    space-infix-ops: "error"
    space-unary-ops: ["error", {words: true, nonwords: false}]
    spaced-comment: ["error", "always", { exceptions: ["-"]}]
    strict: ["error", "global"]
    template-curly-spacing: ["error", "never"]
    template-tag-spacing: "error"
    valid-jsdoc: ["error", {
        prefer: { "return": "returns"},
        preferType: {
            "String": "string",
            "Number": "number",
            "Boolean": "boolean",
            "object": "Object",
            "function": "Function"
        }
    }]
    wrap-iife: "error"
    yield-star-spacing: "error"
    yoda: ["error", "never"]

    # Previously on by default in node environment
    no-catch-shadow: "off"
    no-mixed-requires: "error"
    no-new-require: "error"
    no-path-concat: "error"
    handle-callback-err: ["error", "err"]