.eslintrc.js

module.exports = {
  env: {
    browser: true,
    es6: true,
    node: true,
  },
  extends: [
    'eslint:recommended',
    'eslint-config-standard',
    'plugin:vue/recommended',
  ],
  globals: {
    Atomics: 'readonly',
    SharedArrayBuffer: 'readonly',
    CODE_SAMPLES: 'readonly',
  },
  parserOptions: {
    parser: 'babel-eslint',
    allowImportExportEverywhere: true,
    ecmaVersion: 2018,
    sourceType: 'module',
  },
  plugins: ['vue', 'prettier'],
  rules: {
    'vue/no-v-html': 'off', // used in cases where HTML is needed
    'array-callback-return': 'off',
    'space-before-function-paren': ['error', {
      anonymous: 'always',
      named: 'never',
      asyncArrow: 'always',
    }],
    'comma-dangle': ['error', {
      arrays: 'always-multiline',
      objects: 'always-multiline',
      imports: 'always-multiline',
      exports: 'always-multiline',
      functions: 'never',
    }],
    'vue/max-attributes-per-line': [
      2,
      {
        singleline: 20,
        multiline: {
          max: 1,
          allowFirstLine: false,
        },
      },
    ],
  },
}