smobile(); function smobile(){ let details = navigator.userAgent; /* Creating a regular expression containing some mobile devices keywords to search it in details string*/ let regexp = /android|iphone|kindle|ipad/i; /* Using test() method to search regexp in details it returns boolean value*/ let isMobileDevice = regexp.test(details); if (isMobileDevice) { document.location.href="../nomoremobile/index.html" //alert("Application designed for PC"); //mymicrostory() return false; }else{ } }