.eslintrc.js

// http://eslint.org/docs/user-guide/configuring

module.exports = {
  root: true,
  extends: [
    'standard',
    'plugin:vue/recommended',
  ],
  parser: 'vue-eslint-parser',
  parserOptions: {
    parser: '@typescript-eslint/parser',
  },
  env: {
    browser: true,
  },
  // check if imports actually resolve
  settings: {
    'import/resolver': {
      node: {
        extensions: [
          '.js',
          '.ts',
        ],
      },
    },
  },
  // add your custom rules here
  rules: {
    'no-undef': 'off',
    'no-unused-vars': 'off',
    'no-use-before-define': 'off',
    'import/extensions': ['error', 'always', {
      js: 'never',
      ts: 'never',
      'd.ts': 'never',
    }],
    'object-shorthand': ['off', 'properties'],
    'func-names': ['error', 'as-needed'],
    'max-len': ['off'],
    'comma-dangle': ['error', 'always-multiline'],
    'vue/max-attributes-per-line': 'off',
  },
}