text: module.exports = {
  	env: {
  		browser: true,
  		es6: true,
  		node: true,
  		'jest/globals': true,  // describe, test, expect
  	},
  	extends: 'eslint:recommended',
  	parserOptions: {
  		ecmaVersion: 2018,
  		sourceType: 'module',
  	},
  	plugins: [
  		'jest',
  	],
  	rules: {
  		'max-len': ['warn', {
  			code: 128,  // for GitHub
  			ignoreUrls: true, ignoreStrings: true, ignoreTemplateLiterals: true, ignoreRegExpLiterals: true,
  		}],
  		indent: ['error', 'tab'],
  		semi: ['error', 'always'],
  		quotes: ['warn', 'single', { avoidEscape: true }],
  		'comma-dangle': ['warn', 'always-multiline'],
  		'object-curly-spacing': ['error', 'always'],
  		'no-multi-spaces': ['error', { ignoreEOLComments: true }],
  	},
  };