HTML5 Email Input Pattern Attribute

Question

I’m trying to make a html5 form that contains one email input, one check box input, and one submit input. I\'m trying to use the pattern attribute for the email input but I

Answer 1

I had this exact problem with HTML5s email input, using Alwin Keslers answer above I added the regex to the HTML5 email input so the user must have .something at the end.