.eslintrc.json

{
  "parser": "@typescript-eslint/parser",
  "extends": [
    "plugin:@typescript-eslint/recommended",
    "plugin:import/errors",
    "plugin:import/typescript",
    "prettier"
  ],
  "ignorePatterns": ["node_modules/", "dist/", "public/", "**/*.html"],
  "settings": {
    "import/resolver": {
      "node": { "extensions": [".ts"] }
    }
  },
  "rules": {
    "arrow-body-style": ["error", "as-needed"],
    "import/order": [
      "error",
      {
        "groups": [["builtin", "external", "internal"]],
        "newlines-between": "always-and-inside-groups"
      }
    ]
  },
  "overrides": [
    {
      "files": ["./demo/**/*.js", "./rollup.config.js"],
      "rules": {
        "@typescript-eslint/no-var-requires": "off",
        "@typescript-eslint/explicit-function-return-type": "off",
        "@typescript-eslint/explicit-module-boundary-types": "off"
      }
    }
  ]
}