.eslintrc.json

{
  "parser": "babel-eslint",
  "parserOptions": {
    "ecmaVersion": 6,
    "ecmaFeatures": {
      "experimentalObjectRestSpread": true
    },
    "sourceType": "script"
  },
  "env": {
    "node": true,
    "es6": true,
    "jest": true
  },
  "extends": [
    "plugin:github/recommended",
    "eslint:recommended",
    "prettier"
  ],
  "plugins": [
    "node",
    "import",
    "prettier",
    "jest",
    "spellcheck"
  ],
  "rules": {
    "indent": [
      "error",
      2
    ],
    "linebreak-style": [
      "error",
      "unix"
    ],
    "jsx-quotes": [
      "error",
      "prefer-double"
    ],
    "quotes": [
      "error",
      "single",
      {
        "avoidEscape": true
      }
    ],
    "comma-dangle": [
      "error",
      "always-multiline"
    ],
    "no-case-declarations": "off",
    "eqeqeq": "warn",
    "quote-props": [
      "warn",
      "consistent-as-needed"
    ],
    "keyword-spacing": "error",
    "eslint-comments/no-use": "off",
    "import/no-namespace": "off",
    "no-unused-vars": "off",
    "camelcase": "off",
    "semi": "off",
    "no-console": "off",
    "node/no-unsupported-features/node-builtins": "off",
    "node/no-unsupported-features/es-syntax": [
      "error",
      {
        "version": ">=10.13.0"
      }
    ],
    "node/no-unsupported-features/es-builtins": [
      "error",
      {
        "version": ">=10.13.0"
      }
    ],
    "prettier/prettier": "error",
    "spellcheck/spell-checker": [
      1,
      {
        "lang": "en_GB",
        "skipWords": [
          "lunr",
          "val",
          "param",
          "idx",
          "utils",
          "namespace",
          "eslint",
          "latin",
          "str",
          "len",
          "sqrt",
          "wildcard",
          "concat",
          "metadata",
          "fn",
          "params",
          "lexeme",
          "lex",
          "pos",
          "typedef",
          "wildcards",
          "lexemes",
          "fns",
          "stemmer",
          "attrs",
          "tf",
          "idf",
          "lookups",
          "whitelist",
          "whitelisted",
          "tokenizer",
          "whitespace",
          "automata",
          "i",
          "obj",
          "anymore",
          "lexer",
          "var",
          "refs",
          "serializable",
          "tis",
          "twas",
          "int",
          "args",
          "unshift",
          "plugins",
          "upsert",
          "upserting",
          "readonly",
          "baz",
          "tokenization",
          "lunrjs",
          "com",
          "olivernn",
          "github",
          "js"
        ]
      }
    ],
    "no-constant-condition": [
      "error",
      {
        "checkLoops": false
      }
    ],
    "dot-location": [
      "error",
      "property"
    ],
    "brace-style": [
      "error",
      "1tbs",
      {
        "allowSingleLine": true
      }
    ]
  }
}