.eslintrc.js

module.exports = {
  // https://eslint.org/docs/user-guide/configuring#configuration-cascading-and-hierarchy
  // This option interrupts the configuration hierarchy at this file
  // Remove this if you have an higher level ESLint config file (it usually happens into a monorepos)
  root: true,

  parserOptions: {
    parser: 'babel-eslint',
    ecmaVersion: 2018, // Allows for the parsing of modern ECMAScript features
    sourceType: 'module', // Allows for the use of imports
  },

  env: {
    browser: true,
    es6: true,
    mocha: true,
  },

  // Rules order is important, please avoid shuffling them
  extends: [
    // Base ESLint recommended rules
    // 'eslint:recommended',
    'prettier',
    'plugin:chai-friendly/recommended',
  ],

  plugins: [],

  globals: {
    ga: true, // Google Analytics
    cordova: true,
    __statics: true,
    process: true,
    Capacitor: true,
    chrome: true,
  },

  // add your custom rules here
  rules: {
    'no-param-reassign': 'off',

    'import/first': 'off',
    'import/named': 'error',
    'import/namespace': 'error',
    'import/default': 'error',
    'import/export': 'error',
    'import/extensions': 'off',
    'import/no-unresolved': 'off',
    'import/no-extraneous-dependencies': 'off',
    'import/prefer-default-export': 'off',
    'prefer-promise-reject-errors': 'off',

    // allow debugger during development only
    'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off',

    // Max line length of 100 characters, except for lines with comments or strings
    'max-len': [
      'error',
      {
        code: 100,
        ignoreComments: true,
        ignoreTrailingComments: true,
        ignoreStrings: true,
      },
    ],
  },
};