.eslintrc.json

{
  "root": true,
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:vue/recommended",
    "standard",
    "plugin:prettier/recommended"
  ],
  "parser": "vue-eslint-parser",
  "parserOptions": {
    "parser": "@typescript-eslint/parser",
    "ecmaVersion": 2021,
    "sourceType": "module",
    "extraFileExtensions": [".vue"]
  },
  "plugins": ["import"],
  "rules": {
    "no-console": ["error", { "allow": ["warn", "error"] }],
    "no-debugger": "error",
    "object-curly-spacing": "error",
    "array-bracket-spacing": "error",
    "no-multi-spaces": "error",
    "vue/multi-word-component-names": "warn",
    "vue/order-in-components": "error",
    "import/order": "error",
    "curly": "error",
    "brace-style": "error",
    "no-else-return": "error",
    "no-lonely-if": "error",
    "require-await": "error",
    "no-extra-parens": "error",
    "func-style": ["error", "declaration", { "allowArrowFunctions": true }],
    "eol-last": "error",
    "no-eval": "error",
    "no-implied-eval": "error",
    "complexity": "warn",
    "max-depth": "warn",
    "max-lines": "error",
    "max-lines-per-function": "error"
  },
  "ignorePatterns": ["**/node_modules/**/*", "**/dist/**/*"],
  "settings": {
    "import/parsers": {
      "@typescript-eslint/parser": [".ts", ".tsx"]
    },
    "import/resolver": {
      "typescript": {
        "alwaysTryTypes": true
      }
    }
  },
  "overrides": [
    {
      "files": ["**/__tests__/*.{j,t}s?(x)", "**/tests/**/*.spec.{j,t}s?(x)"],
      "env": {
        "jest": true
      },
      "plugins": ["jest"],
      "rules": {
        "max-lines-per-function": "off"
      }
    },
    {
      "files": ["packages/**/*.js", "packages/**/*.vue"],
      "env": {
        "browser": true
      },
      "plugins": ["eslint-plugin-vue"]
    },
    {
      "files": ["packages/**/*.ts"],
      "env": {
        "browser": true
      },
      "parserOptions": {
        "parser": "@typescript-eslint/parser",
        "ecmaVersion": 2021,
        "sourceType": "module",
        "project": "./tsconfig.json"
      },
      "plugins": ["eslint-plugin-tsdoc"],
      "rules": {
        "tsdoc/syntax": "warn",
        "no-use-before-define": "off",
        "@typescript-eslint/promise-function-async": "off",
        "@typescript-eslint/naming-convention": [
          "error",
          {
            "selector": ["typeLike"],
            "format": ["PascalCase"]
          },
          {
            "selector": ["memberLike"],
            "format": ["camelCase", "UPPER_CASE", "snake_case"]
          }
        ],
        "@typescript-eslint/consistent-type-definitions": ["error", "interface"]
      }
    }
  ]
}