Are there any new methods to lock a user on a certain web page? For example I know you can use Javascript to do a looping popup however most browsers now allow you to bypass this by showing an option "Prevent this web page from showing additional popups". Wondering if there are any newer blackhat methods to accomplishing this for a novelty web page I'm tweaking. The goal is to prevent someone from leaving the web page, or if they are able to leave another duplicate web page pops under....etc