.eslintrc.json

{
  "env": {
    "browser": true,
    "node": true,
    "es2021": true
  },
  "extends": [
    "eslint:recommended",
    "plugin:@typescript-eslint/recommended",
    "plugin:prettier/recommended",
    "plugin:svelte/recommended"
  ],
  "parser": "@typescript-eslint/parser",
  "plugins": ["@typescript-eslint"],
  "rules": {
    "no-unused-vars": "off",
    "@typescript-eslint/no-unused-vars": [
      "error",
      { "argsIgnorePattern": "^_", "varsIgnorePattern": "^_" }
    ],
    "@typescript-eslint/no-unsafe-assignment": "off",
    "curly": "error"
  },
  "ignorePatterns": ["/dist/**", "*.css", "webpack.config.cjs"],
  "globals": {
    "chrome": "readonly"
  },
  "parserOptions": {
    "ecmaVersion": "latest",
    "sourceType": "module",
    "project": "./tsconfig.json",
    "extraFileExtensions": [".svelte"]
  },
  "overrides": [
    {
      "files": ["*.svelte"],
      "parser": "svelte-eslint-parser",
      "parserOptions": {
        "parser": "@typescript-eslint/parser"
      },
      "rules": {
        "quotes": ["error", "double"],
        "missing-declaration": "off"
      }
    },
    {
      "files": ["*.ts", "*.tsx"],
      "extends": [
        "plugin:@typescript-eslint/recommended-requiring-type-checking"
      ]
    }
  ]
}