.eslintrc

{
  "root": true,

  "extends": "@ljharb/eslint-config/node/8",

  "rules": {
    "comma-dangle": "warn",
    "func-style": "off",
    "id-length": "off",
    "indent": ["error", 2],
    "multiline-comment-style": "off",
    "no-unused-vars": "warn",
    "sort-keys": "off",
  },

  "ignorePatterns": [
    "build",
  ],

  "overrides": [
    {
      "files": "test.js",
      "rules": {
        "global-require": "off",
        "max-nested-callbacks": "off",
      },
    },
    {
      "files": "assert.js", // mostly from node core
      "rules": {
        "array-bracket-newline": "off",
        "array-element-newline": "off",
        "arrow-body-style": "off",
        "arrow-parens": "off",
        "curly": "off",
        "eqeqeq": "off",
        "func-name-matching": "off",
        "function-call-argument-newline": "off",
        "function-paren-newline": "off",
        "global-require": "off",
        "indent": "off",
        "max-lines": "off",
        "max-params": "off",
        "new-cap": "off",
        "no-mixed-operators": "off",
        "no-multi-assign": "off",
        "no-negated-condition": "off",
        "no-param-reassign": "off",
        "operator-linebreak": ["error", "after"],
        "no-prototype-builtins": "off",
        "no-restricted-syntax": "off",
        "no-use-before-define": "off",
        "no-var": "off",
        "nonblock-statement-body-position": "off",
        "object-curly-newline": "off",
        "prefer-destructuring": "off",
        "prefer-template": "off",
        "sort-keys": "off",
      },
    },
    {
      "files": "internal/**",
      "rules": {
        "arrow-parens": "off",
        "camelcase": "off",
        "complexity": "off",
        "curly": "off",
        "default-case": "off",
        "eqeqeq": "off",
        "function-call-argument-newline": "off",
        "function-paren-newline": "off",
        "global-require": "off",
        "indent": "off",
        "max-depth": "off",
        "max-lines-per-function": "off",
        "max-lines": "off",
        "max-params": "off",
        "max-statements": "off",
        "no-else-return": "off",
        "no-extra-parens": "off",
        "no-implicit-coercion": "off",
        "no-mixed-operators": "off",
        "no-negated-condition": "off",
        "no-param-reassign": "off",
        "no-plusplus": "off",
        "no-restricted-syntax": "off",
        "no-shadow": "off",
        "no-unused-expressions": "off",
        "no-use-before-define": "off",
        "no-var": "off",
        "nonblock-statement-body-position": "off",
        "object-curly-newline": "off",
        "operator-linebreak": "off",
        "prefer-template": "off",
        "semi": "off",
        "space-before-function-paren": "off",
        "wrap-regex": "off",
      },
    },
    {
      "files": "test/**", // test files from node core
      "rules": {
        "array-bracket-spacing": "off",
        "arrow-parens": "off",
        "comma-dangle": "off",
        "consistent-return": "off",
        "curly": "off",
        "default-param-last": "off",
        "eqeqeq": "off",
        "function-call-argument-newline": "off",
        "function-paren-newline": "off",
        "global-require": "off",
        "indent": "off",
        "keyword-spacing": "off",
        "lines-around-directive": "off",
        "max-lines-per-function": "off",
        "new-cap": "off",
        "no-else-return": "off",
        "no-eval": "off",
        "operator-linebreak": ["error", "after"],
        "no-extra-parens": "off",
        "no-inner-declarations": "off",
        "no-invalid-this": "off",
        "no-lone-blocks": "off",
        "no-multi-spaces": "off",
        "no-multiple-empty-lines": "off",
        "no-new-func": "off",
        "no-new-wrappers": "off",
        "no-param-reassign": "off",
        "no-plusplus": "off",
        "no-prototype-builtins": "off",
        "no-shadow": "off",
        "no-sparse-arrays": "off",
        "no-undef": "off",
        "no-underscore-dangle": "off",
        "no-use-before-define": "off",
        "no-var": "off",
        "nonblock-statement-body-position": "off",
        "object-curly-spacing": "off",
        "object-shorthand": "off",
        "prefer-arrow-callback": "off",
        "prefer-destructuring": "off",
        "prefer-promise-reject-errors": "off",
        "prefer-rest-params": "off",
        "prefer-template": "off",
        "quote-props": "off",
        "space-before-function-paren": "off",
        "strict": "off",
        "wrap-iife": "off",
        "wrap-regex": "off",
      },
    },
  ],
}