samples/video_conferencing/js/video/ui_helpers.js
function autoClosePopups(clear) {
    if (clear) {
        clearTimeout(modalTimerID);
        modalTimerID = undefined;
    } else {
        modalTimerID = setTimeout(function() {
            bootbox.hideAll();
        }, 30000);
    }
}
function autoClosePopups(clear) {
    if (clear) {
        clearTimeout(modalTimerID);
        modalTimerID = undefined;
    } else {
        modalTimerID = setTimeout(function() {
            bootbox.hideAll();
        }, 30000);
    }
}
function autoClosePopups ( clear ) { if ( clear ) { clearTimeout ( modalTimerID ) ; modalTimerID = undefined ; } else { modalTimerID = setTimeout ( function ( ) { bootbox . hideAll ( ) ; } , 30000 ) ; } }
modal's timer
modal s timer