Javascript Bring window to front if already open in window.open?

Question

If you open a window like:

window.open (\"url\",\"winName\",\"location=0,width=300,height=214\");

If winName is already open i

Answer 1

Closing the window first, does the trick for me:

window.open('', 'mypopup').close();
setTimeout(function() {
    window.open('', 'mypopup').focus();
}, 500);