.eslintrc

{
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "project": "tsconfig.json",
    "sourceType": "module"
  },
  "plugins": [
    "@typescript-eslint/eslint-plugin",
    "prettier",
    "simple-import-sort"
  ],
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended"
  ],
  "root": true,
  "env": {
    "node": true,
    "jest": true
  },
  "rules": {
    "@typescript-eslint/no-explicit-any": "off",
    "@typescript-eslint/no-empty-function": "off",
    "@typescript-eslint/no-empty-interface": "off",
    "@typescript-eslint/no-inferrable-types": "off",
    "@typescript-eslint/explicit-module-boundary-types": "error",
    "@typescript-eslint/no-duplicate-imports": "error",
    "@typescript-eslint/consistent-type-definitions": ["error", "interface"],
    "@typescript-eslint/explicit-member-accessibility": [
      "error",
      { "accessibility": "no-public" }
    ],
    "@typescript-eslint/consistent-type-assertions": [
      "error",
      { "assertionStyle": "as", "objectLiteralTypeAssertions": "never" }
    ],
    "@typescript-eslint/no-unused-vars": [
      "error",
      {
        "argsIgnorePattern": "args",
        "destructuredArrayIgnorePattern": "^_",
        "ignoreRestSiblings": true
      }
    ],
    "@typescript-eslint/naming-convention": [
      "error",
      { "selector": "default", "format": ["strictCamelCase"] },
      { "selector": "typeLike", "format": ["PascalCase"] },
      {
        "selector": "variable",
        "format": [
          "strictCamelCase",
          "UPPER_CASE",
          "PascalCase" // decorator definition
        ]
      },
      {
        "selector": "parameter",
        "modifiers": ["unused"],
        "format": ["strictCamelCase"],
        "leadingUnderscore": "allow"
      },
      {
        "selector": "classProperty",
        "format": [
          "strictCamelCase",
          "PascalCase" // component enum
        ]
      },
      { "selector": "enumMember", "format": ["PascalCase"] }
    ],
    "eqeqeq": "error",
    "no-self-compare": "error",
    "no-template-curly-in-string": "error",
    "no-unreachable-loop": "error",
    "arrow-body-style": "error",
    "curly": ["error", "multi", "consistent"],
    "default-case-last": "error",
    "grouped-accessor-pairs": "error",
    "no-alert": "error",
    "no-bitwise": "error",
    "no-console": "error",
    "no-else-return": "error",
    "no-empty": ["error", { "allowEmptyCatch": true }],
    "no-eval": "error",
    "no-extend-native": "error",
    "no-extra-label": "error",
    "no-implied-eval": "error",
    "no-label-var": "error",
    "no-negated-condition": "error",
    "no-new-wrappers": "error",
    "no-return-assign": "error",
    "no-return-await": "error",
    "no-sequences": "error",
    "no-throw-literal": "error",
    "prefer-promise-reject-errors": "error",
    "@typescript-eslint/no-unused-expressions": "error",
    "no-useless-call": "error",
    "no-useless-escape": "error",
    "no-useless-rename": "error",
    "no-useless-return": "error",
    "no-void": "error",
    "object-shorthand": "error",
    "one-var": ["error", "never"],
    "operator-assignment": "error",
    "prefer-arrow-callback": "error",
    "prefer-exponentiation-operator": "error",
    "prefer-numeric-literals": "error",
    "prefer-object-spread": "error",
    "prefer-regex-literals": "error",
    "prefer-spread": "error",
    "require-unicode-regexp": "error",
    "max-params": ["warn", 3],
    "max-depth": ["warn", 4],
    "max-lines": ["warn", 300],
    "max-lines-per-function": ["warn", 50],
    "complexity": ["warn", 8],
    "simple-import-sort/imports": "warn",
    "simple-import-sort/exports": "warn"
  },
  "overrides": [
    {
      "files": ["**/*.{spec,test}.ts"],
      "rules": {
        "max-lines": "off",
        "max-lines-per-function": "off"
      }
    },
    {
      "files": ["**/*.{service,component,directive,resolver}.ts"], // constructor based dependency injection
      "rules": {
        "max-params": "off"
      }
    }
  ]
}