ESLint Strict Configuration

.eslintrc.js

{
  "env": {
    "commonjs": true,
    "es6": true,
    "jest": true,
    "node": true
  },
  "extends": [
    "eslint:all",
    "plugin:@typescript-eslint/all",
    "plugin:import/errors",
    "plugin:import/warnings",
    "plugin:import/typescript",
    "plugin:jest/all",
    "plugin:node/recommended",
    "plugin:promise/recommended",
    "standard-with-typescript"
  ],
  "globals": {
    "Atomics": "readonly",
    "SharedArrayBuffer": "readonly"
  },
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": 2019,
    "sourceType": "module",
    "project": "tsconfig.eslint.json"
  },
  "plugins": [
    "@typescript-eslint",
    "import",
    "jest",
    "node",
    "promise",
    "standard"
  ],
  "rules": {
    "@typescript-eslint/indent": [
      "error",
      2
    ],
    "@typescript-eslint/no-magic-numbers": [
      "off"
    ],
    "@typescript-eslint/no-shadow": [
      "off"
    ],
    "no-duplicate-imports": [
      "off"
    ],
    "sort-imports": [
      "error",
      {
        "ignoreDeclarationSort": true
      }
    ],
    "@typescript-eslint/no-type-alias": [
      "error",
      {
        "allowAliases": "always",
        "allowConditionalTypes": "always"
      }
    ],
    "@typescript-eslint/prefer-readonly-parameter-types": [
      "off"
    ],
    "@typescript-eslint/semi": [
      "error",
      "always"
    ],
    "@typescript-eslint/typedef": [
      "off"
    ],
    "array-bracket-newline": [
      "error",
      "consistent"
    ],
    "array-element-newline": [
      "error",
      "consistent"
    ],
    "function-call-argument-newline": [
      "error",
      "consistent"
    ],
    "function-paren-newline": [
      "error",
      "consistent"
    ],
    "id-length": [
      "error",
      {
        "exceptions": [
          "x",
          "y"
        ]
      }
    ],
    "max-len": [
      "error",
      120
    ],
    "max-lines": [
      "off"
    ],
    "max-lines-per-function": [
      "off"
    ],
    "max-statements": [
      "off"
    ],
    "multiline-comment-style": [
      "error",
      "separate-lines"
    ],
    "multiline-ternary": [
      "error",
      "always-multiline"
    ],
    "newline-per-chained-call": [
      "error",
      {
        "ignoreChainWithDepth": 3
      }
    ],
    "no-console": [
      "off"
    ],
    "no-sync": [
      "off"
    ],
    "no-ternary": [
      "off"
    ],
    "node/no-missing-import": [
      "error",
      {
        "tryExtensions": [
          ".js",
          ".ts",
          ".json",
          ".node"
        ]
      }
    ],
    "@typescript-eslint/quotes": [
      "error",
      "single"
    ],
    "node/no-unsupported-features/es-syntax": [
      "error",
      {
        "ignores": [
          "modules"
        ]
      }
    ],
    "semi": [
      "error",
      "always"
    ],
    "sort-keys": [
      "error",
      "asc",
      {
        "minKeys": 5,
        "natural": true
      }
    ]
  },
  "overrides": [
    {
      "files": [
        "*.js"
      ],
      "rules": {
        "@typescript-eslint/no-require-imports": "off",
        "@typescript-eslint/no-unsafe-assignment": "off"
      }
    }
  ],
  "settings": {
    "jest": {
      "version": 26
    }
  }
}