.eslintrc.json

{
  "env": {
    "commonjs": true,
    "es2020": true,
    "node": true
  },
  "extends": "standard",
  "parserOptions": {
    "ecmaVersion": 11
  },
  "plugins": [
    "fp"
  ],
  "rules": {
    "arrow-parens": [
      2,
      "as-needed"
    ],
    "brace-style": [
      2,
      "stroustrup"
    ],
    "comma-dangle": [
      2,
      {
        "arrays": "only-multiline",
        "objects": "only-multiline",
        "imports": "always-multiline",
        "exports": "always-multiline"
      }
    ],
    "indent": [
      2,
      2,
      {
        "flatTernaryExpressions": true
      }
    ],
    "no-extra-parens": [
      2,
      "all",
      {
        "nestedBinaryExpressions": false
      }
    ],
    "no-var": 2,
    "object-curly-newline": 0,
    "object-property-newline": 0,
    "operator-linebreak": 0,
    "padded-blocks": 0,
    "quotes": [
      2,
      "single",
      {
        "allowTemplateLiterals": true
      }
    ],
    "sort-imports": [
      2,
      {
        "ignoreDeclarationSort": true
      }
    ],
    "space-before-function-paren": 0,

    // fp
    "fp/no-class": 2,
    "fp/no-delete": 2,
    "fp/no-events": 2,
    "fp/no-get-set": 2,
    "fp/no-let": 2,
    "fp/no-loops": 2,
    "fp/no-mutating-assign": 2,
    "fp/no-mutating-methods": 2,
    "fp/no-this": 2,
    "fp/no-valueof-field": 2
  }
}