.eslintrc.json

{
  "env": { "browser": true, "es2021": true, "node": true },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "airbnb-base",
    "airbnb-typescript/base",
    "plugin:import/recommended",
    "plugin:import/typescript",
    "prettier"
  ],
  "ignorePatterns": ["*dist*"],
  "parser": "@typescript-eslint/parser",
  "parserOptions": {
    "ecmaVersion": "latest",
    "project": true,
    "sourceType": "module"
  },
  "plugins": ["@typescript-eslint", "import"],
  "root": true,
  "overrides": [
    {
      "files": ["*.ts"],
      "rules": {
        "@typescript-eslint/array-type": ["error", { "default": "array" }],
        "@typescript-eslint/explicit-function-return-type": "error",
        "@typescript-eslint/lines-between-class-members": 0,
        "@typescript-eslint/no-explicit-any": 0,
        "@typescript-eslint/no-non-null-assertion": "off",
        "@typescript-eslint/no-unnecessary-type-assertion": "error",
        "@typescript-eslint/no-unused-vars": 0,
        "block-spacing": ["warn", "always"],
        "curly": ["warn", "all"],
        "eol-last": "error",
        "import/prefer-default-export": 0,
        "import/no-unresolved": "error",
        "max-len": ["error", { "code": 120, "ignoreComments": true, "tabWidth": 2, "ignoreStrings": true }],
        "max-lines-per-function": ["error", 80],
        "max-classes-per-file": "off",
        "no-console": 0,
        "no-debugger": 0,
        "no-multiple-empty-lines": ["error", { "max": 2, "maxBOF": 0, "maxEOF": 1 }],
        "no-param-reassign": ["error", { "props": false }],
        "no-plusplus": 0,
        "no-return-assign": 1,
        "no-restricted-syntax": ["off", "ForInStatement"],
        "no-underscore-dangle": "off",
        "no-template-curly-in-string": "warn",
        "no-unused-vars": 0,
        "object-curly-spacing": ["warn", "always"],
        "spaced-comment": ["error", "always", { "markers": ["!", "?", "//", "todo", "*"] }],

        "class-methods-use-this": "off",
        "@typescript-eslint/no-inferrable-types": "off",
        "@typescript-eslint/explicit-member-accessibility": [
          "error",
          {
            "accessibility": "explicit",
            "overrides": {
              "accessors": "explicit",
              "constructors": "off",
              "methods": "explicit",
              "properties": "explicit",
              "parameterProperties": "explicit"
            }
          }
        ]
      }
    },
    {
      "files": ["*.spec.ts", "*.test.ts"],
      "rules": {
        "max-lines-per-function": "off"
      }
    }
  ],
  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx"]
    },
    "import/resolver": {
      "typescript": {
        "project": "packages/*/tsconfig.json"
      }
    }
  }
}