.eslintrc.json

{
  "root": true,
  "env": {
    "browser": true,
    "es6": true,
    "node": true
  },
  "parser": "@typescript-eslint/parser",
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/eslint-recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended",
    "plugin:import/recommended",
    "plugin:import/typescript"
  ],
  "plugins": ["@typescript-eslint", "prettier", "import", "unused-imports"],
  "rules": {
    "no-else-return": "warn",

    "curly": "error",

    "prefer-arrow-callback": "error",

    "@typescript-eslint/array-type": [
      "warn",
      {
        "default": "generic"
      }
    ],

    "@typescript-eslint/explicit-function-return-type": [
      "off",
      {
        "allowTypedFunctionExpressions": false
      }
    ],

    "@typescript-eslint/explicit-module-boundary-types": "error",

    "@typescript-eslint/no-empty-interface": "off",

    "@typescript-eslint/no-explicit-any": "off",

    "@typescript-eslint/no-namespace": "off",

    "@typescript-eslint/no-unused-vars": [
      "warn",
      {
        "vars": "all",
        "args": "after-used",
        "argsIgnorePattern": "^_",
        "varsIgnorePattern": "^_"
      }
    ],

    "sort-imports": [
      "error",
      {
        "ignoreCase": false,
        "ignoreDeclarationSort": true, // don't want to sort import lines, use eslint-plugin-import instead
        "ignoreMemberSort": false,
        "memberSyntaxSortOrder": ["none", "all", "multiple", "single"],
        "allowSeparatedGroups": true
      }
    ],

    "import/no-unresolved": "error",

    "import/order": [
      "error",
      {
        // "groups": [
        //   "builtin", // Built-in imports (come from NodeJS native) go first
        //   "external", // <- External imports
        //   "internal", // <- Absolute imports
        //   ["sibling", "parent"], // <- Relative imports, the sibling and parent types they can be mingled together
        //   "index", // <- index imports
        //   "unknown" // <- unknown
        // ],
        /* enforce or forbid newlines between import statements. Options: ["ignore", "always", "always-and-inside-groups", "never"] */
        "newlines-between": "never",
        "alphabetize": {
          /* sort in ascending order. Options: ["ignore", "asc", "desc"] */
          "order": "asc",
          /* ignore case. Options: [true, false] */
          "caseInsensitive": true
        }
      }
    ],

    "unused-imports/no-unused-imports": "error"
  }
}