https://www.w3schools.com/jsrEF/jsref_constructor_class.asp
Well organized and easy to understand Web building tutorials with lots of examples of how to use HTML, CSS, JavaScript, SQL, Python, PHP, Bootstrap, Java, XML...
class constructorjavascriptmethod
https://pub.dev/documentation/flutter_js_stable/latest/javascriptcore_jscore_js_class/JSClass/JSClass.html
API docs for the JSClass.new constructor from Class JSClass from the js_class library, for the Dart programming language.
class librarydart apinewconstructorjs
https://teamtreehouse.com/community/the-first-challenge-was-easier-class-user-constructoremail-username-birthday-thise
Jan Oberreiter is having issues with: but I just to get the second question. Can someone please help?
firstchallengeeasierclassuser