$ npm install dir-glob

js
const dirGlob = require('dir-glob');

(async () => {
	console.log(await dirGlob(['index.js', 'test.js', 'fixtures']));
	//=> ['index.js', 'test.js', 'fixtures/**']

	console.log(await dirGlob(['index.js', 'inner_folder'], {cwd: 'fixtures'}));
	//=> ['index.js', 'inner_folder/**']

	console.log(await dirGlob(['lib/**', 'fixtures'], {
		files: ['test', 'unicorn']
		extensions: ['js']
	}));
	//=> ['lib/**', 'fixtures/**/test.js', 'fixtures/**/unicorn.js']

	console.log(await dirGlob(['lib/**', 'fixtures'], {
		files: ['test', 'unicorn', '*.jsx'],
		extensions: ['js', 'png']
	}));
	//=> ['lib/**', 'fixtures/**/test.{js,png}', 'fixtures/**/unicorn.{js,png}', 'fixtures/**/*.jsx']
})();