Vue default typescript eslint config.

.eslintrc.js

module.exports = {
  plugins: ['@typescript-eslint'],
  parserOptions: {
    parser: require.resolve('@typescript-eslint/parser'),
    ecmaVersion: 2020
  },
  extends: [
    'eslint-config-standard',
    'plugin:@typescript-eslint/eslint-recommended',
    'plugin:@typescript-eslint/recommended'
  ],
  rules: {
    'no-console': process.env.NODE_ENV === 'production' ? 'error' : 'off',
    'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off'
    // add custom rules
    // ------>
    // here
    // <------
  },
  overrides: [{
    files: ['*.ts', '*.tsx'],
    rules: {
      // The core 'no-unused-vars' rules (in the eslint:recommeded ruleset)
      // does not work with type definitions
      'no-unused-vars': 'off',
    }
  }]
}

code-plugin.eslintrc.json

{
    "root": true,
    "parser": "@typescript-eslint/parser",
    "parserOptions": {
        "ecmaVersion": 6,
        "sourceType": "module"
    },
    "plugins": [
        "@typescript-eslint"
    ],
    "rules": {
        "@typescript-eslint/class-name-casing": "warn",
        "@typescript-eslint/semi": "warn",
        "curly": "warn",
        "eqeqeq": "warn",
        "no-throw-literal": "warn",
        "semi": "off"
    }
}

deps

"eslint-config-standard"
"@typescript-eslint/eslint-plugin",
"@typescript-eslint/parser"

from @vue/eslint-config-typescript