Gustavo Alfredo Marín Sáez Aterbonus

2016 Curriculum Update

Free Code Camp is expanding its challenges to better prepare campers for our project challenges.

Yes.

The main difference between the two pages is the method of sending messages. Recieving messages is the same in both.

Send messages to iframe using iframeEl.contentWindow.postMessage Recieve messages using window.addEventListener('message')

	Quick tip for handling CSRF Token Expiration - common issue is when you use csrf protection is that if
	a form sits there for a while (like a login form, but any the same) the csrf token in the form will
	expire & throw a strange error.

	Handling it is simple, and is a good lesson for dealing with other types of errors in a custom manner.

	In Middleware you will see a file VerifyCsrfToken.php and be tempted to handle things there. DON'T!
	Instead, look at your app/Exceptions/Handler.php, at the render($request, Exception $e) function.

	All of your exceptions go through here, unless you have excluded them in the $dontReport array at the