Exercise 15

1. Create a new folder with the name ex_15
2. Create the following file structure

   /ex_15
     |-- index.html
     |-- form.html

index.html

1. Add a Document Title: News
2. Add a Main Title: News
3. Add an Horizontal Rule
4. Create a news site like Leader-Post using the following elements:
   • section
   • article
   • nav
   • header
   • footer
   • aside

form.html

1. Copy and paste the form from ex_14
2. Add the following form validation
   • username, password & email are required
   • username can only contain letters (look for the right regex)
   • password can only be numbers (look for the right regex)
   • Add a descriptive text to help the user know what to input

index.html

1. Add a new section using the section element
2. Add a main title (h1): Create User
3. Add an Horizontal Rule
4. Add an iframe element to show the content of the document form.html
   • Don't show a border
   • This iframe needs to look like if it was part of index.html
   • The user will see all the form content (figure out the width and height)