1if(!!window.React ||
2   !!document.querySelector('[data-reactroot], [data-reactid]'))
3  console.log('React.js');
4
5if(!!window.angular ||
6   !!document.querySelector('.ng-binding, [ng-app], [data-ng-app], [ng-controller], [data-ng-controller], [ng-repeat], [data-ng-repeat]') ||
7   !!document.querySelector('script[src*="angular.js"], script[src*="angular.min.js"]'))
8  console.log('Angular.js');
9
10if(!!window.Backbone) console.log('Backbone.js');
11if(!!window.Ember) console.log('Ember.js');
12if(!!window.Vue) console.log('Vue.js');
13if(!!window.Meteor) console.log('Meteor.js');
14if(!!window.Zepto) console.log('Zepto.js');
15if(!!window.jQuery) console.log('jQuery.js');