Close Out Of Browser - Pop Up

Hi – I was trying the tip listed in this thread but it’s not working, i.e., no pop-up comes up when I click upper right X of my browser. Is there something I’m doing wrong or missing? Further down is where the code lies in my index.html. Sorry I’m not an HTML programmer :) < body onbeforeunload="alert('Do want want to move away from this page?');"> I inserted this near the bottom of my index.html as follows:
1 answers

Hi SL (nice nice ;),

Check out the widget here from the Appstore: