.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true,
  },
  extends: [
    'eslint:recommended',
    'plugin:@typescript-eslint/recommended',
    'plugin:@typescript-eslint/recommended-requiring-type-checking',
  ],
  parser: '@typescript-eslint/parser',
  parserOptions: {
    ecmaVersion: 2020,
    sourceType: 'module',
    tsconfigRootDir: __dirname,
    project: ['./tsconfig.json'],
    extraFileExtensions: ['.svelte'],
  },
  plugins: ['import', 'svelte3', '@typescript-eslint'],
  overrides: [
    {
      files: ['*.svelte'],
      processor: 'svelte3/svelte3',
      rules: {
        '@typescript-eslint/no-unsafe-assignment': 'off',
      },
    },
  ],
  settings: {
    'svelte3/typescript': () => require('typescript'),
    'import/resolver': {
      typescript: {
        alwaysTryTypes: true, // always try to resolve types under `<root>@types` directory even it doesn't contain any source code, like `@types/unist`
        project: ['./tsconfig.json'],
      },
    },
  },
  ignorePatterns: ['node_modules', '.eslintrc.js', 'vite.config.js'],
  rules: {
    '@typescript-eslint/no-inferrable-types': 'off',
    '@typescript-eslint/ban-ts-comment': 'off',
    '@typescript-eslint/no-explicit-any': 1,
    // 'import/no-unresolved': 'error',
  },
}