JSFiddle - React, Tailwind, and code Playground

JavaScript

$(function()
{
  
        var selector_css;
        var sheet= document.styleSheets[0];
        var rules= 'cssRules' in sheet? sheet.cssRules : sheet.rules;
        for (var i= 0; i<rules.length; i++) 
        {
            var rule= rules[i];
            var text= 'cssText' in rule? rule.cssText : rule.selectorText+' {'+rule.style.cssText+'}';
            text =  text.replace(/\s/g, '');
            selector_css = text.match(/^(.*?){/gi);
            // selector_css = selector_css.replace(/{/g,'');  // <- dont work ?
            $('body').append('- '+selector_css+' <br />');
        }
    
  
});