Function stringifyRules

code/styling/public/app.js:19923–19929

(rules, selector, prefix)

stylisSplitter.use([parseRulesPlugin, returnRulesPlugin]);

var stringifyRules = function stringifyRules(rules, selector, prefix) {
  var flatCSS = rules.join('').replace(/^\s*\/\/.*$/gm, ''); // replace JS comments

  var cssStr = selector && prefix ? prefix + ' ' + selector + ' { ' + flatCSS + ' }' : flatCSS;

  return stylis(prefix || !selector ? '' : selector, cssStr);
};

var splitByRules = function splitByRules(css) {
  return stylisSplitter('', css);