.eslintrc.json

{
   "env": {
      "browser": true,
      "es2021": true
   },
   "extends": ["eslint:recommended", "plugin:@typescript-eslint/recommended"],
   "parser": "@typescript-eslint/parser",
   "parserOptions": {
      "ecmaVersion": "latest",
      "sourceType": "module"
   },
   "plugins": ["@typescript-eslint", "svelte3", "import"],
   "rules": {
      "indent": "off",
      "linebreak-style": ["error", "windows"],
      "semi": ["error", "always"],
      "no-empty-function": "off",
      "@typescript-eslint/no-empty-function": "off",
      "@typescript-eslint/no-explicit-any": "off", // I look forward to the day this rule is removed
      "import/no-duplicates": "error",
      "import/order": [
         "error",
         {
            "groups": ["builtin", "external", "internal", "type"],
            "pathGroups": [
               {
                  "pattern": "$lib/stores/metadata-loader",
                  "group": "builtin",
                  "position": "before"
               },
               {
                  "pattern": "svelte",
                  "group": "external",
                  "position": "before"
               },
               {
                  "pattern": "svelte/**",
                  "group": "external",
                  "position": "before"
               },
               {
                  "pattern": "$lib/stores/**",
                  "group": "internal",
                  "position": "after"
               },
               {
                  "pattern": "$lib/components/**",
                  "group": "internal",
                  "position": "after"
               },
               {
                  "pattern": "$lib/utils/**",
                  "group": "internal",
                  "position": "after"
               },
               {
                  "pattern": "$lib/models/**",
                  "group": "type",
                  "position": "after"
               },
               {
                  "pattern": "$app/**",
                  "group": "external",
                  "position": "after"
               }
            ],

            "newlines-between": "always"
         }
      ]
   },
   "settings": {
      "svelte3/typescript": true // load TypeScript as peer dependency
   },
   "overrides": [
      // this stays the same
      {
         "files": ["*.svelte"],
         "processor": "svelte3/svelte3"
      }
   ]
}