eslint-config-valantic/rules/es6.js

The default ESLint config of valantic.

export default [
  {
    rules: {
      'arrow-parens': [
        'error', 'as-needed', {
          requireForBlockBody: true,
        },
      ],

      // require constructor function names to begin with a capital letter
      // - Adding improved support for ember
      'new-cap': [
        'error', {
          newIsCap: true,
          capIsNewExceptions: ['A'],
        },
      ],

      // require or disallow method and property shorthand syntax for object literals
      'object-shorthand': [
        'warn', 'always', {
          avoidQuotes: true,
        },
      ],

      // enforce spacing between rest and spread operators and their expressions
      'rest-spread-spacing': ['error', 'never'],

      // require const declarations for variables that are never reassigned after declared
      'prefer-const': ['warn'],

      // disallow use of optional chaining in contexts where the undefined value is not allowed
      'no-unsafe-optional-chaining': [
        'error', {
          disallowArithmeticOperators: true,
        },
      ],
    },
  },
];