.eslintrc.js

/* eslint-disable no-magic-numbers */

// Add eslint-plugin-prettier once merged https://github.com/prettier/eslint-plugin-prettier/pull/70

module.exports = {
  extends: ['standard', 'prettier', 'plugin:vue/recommended'],
  plugins: ['compat'] /*, 'prettier' */,
  globals: {
    process: true,
  },
  env: {
    jest: true,
    browser: true,
  },
  settings: {
    polyfills: ['promises'],
  },
  rules: {
    'array-callback-return': 'error',
    camelcase: ['error', { properties: 'always' }],
    'compat/compat': 'error',
    complexity: ['error', 10],
    'consistent-return': 'error',
    'consistent-this': ['error', 'self'],
    'default-case': 'error',
    eqeqeq: ['error', 'smart'],
    'func-names': 'error',
    'func-style': ['error', 'declaration', { allowArrowFunctions: true }],
    'id-blacklist': ['error', 'cb', 'callback'],
    'id-length': ['error', { exceptions: ['e', '_', '$'] }],
    'max-depth': ['error', 4],
    'max-nested-callbacks': ['error', 3],
    'max-statements': ['error', 30],
    'no-alert': 'error',
    'no-bitwise': 'error',
    'no-case-declarations': 'error',
    'no-class-assign': 'error',
    'no-duplicate-imports': ['error', { includeExports: true }],
    'no-div-regex': 'error',
    'no-else-return': 'error',
    'no-empty': 'error',
    'no-empty-function': 'error',
    'no-eq-null': 'off',
    'no-extra-label': 'error',
    'no-implicit-coercion': 'error',
    'no-implicit-globals': 'error',
    'no-invalid-this': 'error',
    'no-loop-func': 'error',
    'no-lonely-if': 'error',
    'no-magic-numbers': ['error', { ignore: [-1, 0, 1, 2, 4, 100] }],
    'no-script-url': 'error',
    'no-shadow': 'error',
    'no-underscore-dangle': 'error',
    'no-useless-concat': 'error',
    'no-warning-comments': [
      'warn',
      {
        terms: ['todo', 'fixme'],
        location: 'start',
      },
    ],
    'no-var': 'error',
    'object-shorthand': ['error', 'always'],
    'operator-assignment': ['error', 'always'],
    'prefer-const': 'error',
    'prefer-rest-params': 'error',
    'prefer-spread': 'error',
    'prefer-template': 'error',
    // 'prettier/prettier': 'error',
    'require-yield': 'error',
    'spaced-comment': 'off',
    'standard/computed-property-even-spacing': 'off',
    'vue/attribute-hyphenation': ['error', 'never'],
    'vue/html-quotes': ['error', 'single'],
    'vue/max-attributes-per-line': [
      'error',
      {
        singleline: 2,
        multiline: {
          max: 1,
          allowFirstLine: false,
        },
      },
    ],
    'vue/name-property-casing': ['error', 'PascalCase'],
    'vue/require-default-prop': 'off',
  },
  parserOptions: {
    parser: 'babel-eslint',
    allowImportExportEverywhere: true,
  },
}