.eslintrc.js

module.exports = {
  root: true,
  env: {
    node: true
  },
  'extends': [
    'plugin:vue/essential',
    '@vue/standard'
  ],
  rules: {
    'no-console': process.env.NODE_ENV === 'production' ? 'error' : 'off',
    'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off',
    'key-spacing': ['error'],
    'keyword-spacing': ['error'],
    'standard/no-callback-literal': 0,
    'handle-callback-err': 0,
    'no-return-assign': 0,
    'eqeqeq': 0,
    'comma-dangle': 0,
    'semi': 0,
    'space-before-function-paren': 0,
    'keyword-spacing': 0,
    'no-useless-escape': 0,
    'no-invalid-this': 0,
    'operator-linebreak': 0,
    'indent': [
        'error',
        4,
        {
            'SwitchCase': 1
        }
    ],
    'no-const-assign': 'warn',
    'no-this-before-super': 'warn',
    'no-undef': 2,
    'no-unreachable': 'warn',
    'no-unused-vars': 'warn',
    'constructor-super': 'warn',
    'valid-typeof': 'warn',
    'one-var': 'warn',
    'max-len': 'off',
    'no-trailing-spaces': 'off',
    'require-jsdoc': 'warn',
    'camelcase': 'warn',
    'no-invalid-this': 'warn',
    'linebreak-style': 0,
    'vue/no-parsing-error': [2, {
        'x-invalid-end-tag': false,
        'invalid-first-character-of-tag-name': false
    }],
    'no-tabs': 0,
    'vue/html-indent': [2, 2, {
        'attribute': 1,
        'closeBracket': 0,
        'alignAttributesVertically': false
    }],
    'vue/require-default-prop': 0,
    'vue/component-name-in-template-casing': 0,
    'vue/html-closing-bracket-spacing': 0,
    'vue/html-closing-bracket-newline': 0,
    'vue/singleline-html-element-content-newline': 0,
    'vue/multiline-html-element-content-newline': 0,
    'vue/attributes-order': 0,
    'vue/html-self-closing': 0
  },
  parserOptions: {
    parser: 'babel-eslint'
  }
}