HOTSPOT
You are developing a form that captures a user’s email address by using HTML5 and jQuery.
The form must capture the email address and return it as a query string parameter. The query string parameter must display the @ symbol used in the email address.
You need to implement this functionality.
How should you develop the form? (To answer, select the appropriate options from the drop-down lists in the answer area.)
Answer: 
Explanation:
* serialize ()
Encode a set of form elements as a string ready for submission.
decodeURIComponent
* To decode the string, PHP offers the urldecode() function.
?
echo urldecode(‘name%40website.com’); //restores "name@website.com"
Reference: JavaScript decodeURIComponent() Function