module.exports = {
  root: true,
  parserOptions: {
    parser: 'babel-eslint'
  },
  env: {
    browser: true,
    jquery: true
  },
  extends: [
    // https://github.com/vuejs/eslint-plugin-vue#priority-a-essential-error-prevention
    // consider switching to `plugin:vue/strongly-recommended` or `plugin:vue/recommended` for stricter rules.
    'plugin:vue/essential',
    // https://github.com/standard/standard/blob/master/docs/RULES-en.md
    'standard'
  ],
  // required to lint *.vue files
  plugins: ['html'],
  // add your custom rules here
  rules: {
    'linebreak-style': [2, 'windows'],
    // allow async-await
    'generator-star-spacing': 'off',
    // allow debugger during development
    'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off',
    // js语句结尾必须使用 ;
    // 'semi': ['off', 'always'],
    semi: ['error', 'always'],
    // 三等号
    eqeqeq: 0,
    // 强制在注释中 // 或 /* 使用一致的空格
    'spaced-comment': 0,
    // 关键字后面使用一致的空格
    'keyword-spacing': 0,
    // 强制在 function的左括号之前使用一致的空格
    'space-before-function-paren': 0,
    // 引号类型
    quotes: [0, 'single'],
    'vue/no-parsing-error': [2, { 'x-invalid-end-tag': false }]
  }
}