.eslintrc.js

'use strict';

module.exports = {
  extends: 'airbnb-base',
  plugins: ['import'],
  parserOptions: {
    sourceType: 'script',
  },
  env: {
    node: true,
    es6: true,
  },
  rules: {
    strict: ['error', 'global'],
    'no-console': 0,
  },
  overrides: [
    {
      files: [
        'jest.setup.js',
        'src/**/__tests__/**/*.js',
      ],
      env: { jest: true },
      rules: {
        'func-names': 0,
        'prefer-arrow-callback': 0,
        'no-underscore-dangle': 0,
        'import/no-extraneous-dependencies': [2, {
          devDependencies: true,
        }],
      },
    },
  ],
};