/**
* Prettify html strings.
* @function lib.html.prettifyHtml
* @see {@link http://github.com/maxogden/commonjs-html-prettyprinter/blob/master/lib/html.js}
* @param {string} source - Source html string.
*/
module.exports = function (source) {
return require('html').prettyPrint(source, {
indent_size: 2
});
};