@salesforce/design-system-react/utilities/class-names.js

Salesforce Lightning Design System for React

// ### classNames
// [github.com/JedWatson/classnames](https://github.com/JedWatson/classnames)
// This project uses `classnames`, "a simple javascript utility for conditionally
// joining classNames together."
import classNames from 'classnames';

const classNamesWrapper = (...rest) => {
	const string = classNames(...rest);
	return string === '' ? undefined : string;
};

export default classNamesWrapper;