function ensureNoOverflow()

in _dist/alertify/alertify.js [667:684]

• 16 lines of code
• 8 McCabe index (conditional complexity)

        function ensureNoOverflow(){
            var requiresNoOverflow = 0;
            for(var x=0;x<openDialogs.length;x+=1){
                var instance = openDialogs[x];
                if(instance.isModal() || instance.isMaximized()){
                    requiresNoOverflow+=1;
                }
            }
            if(requiresNoOverflow === 0 && document.body.className.indexOf(classes.noOverflow) >= 0){
                //last open modal or last maximized one
                removeClass(document.body, classes.noOverflow);
                preventBodyShift(false);
            }else if(requiresNoOverflow > 0 && document.body.className.indexOf(classes.noOverflow) < 0){
                //first open modal or first maximized one
                preventBodyShift(true);
                addClass(document.body, classes.noOverflow);
            }
        }