if((typeof currentUser.get("pubg_profile_name") !== 'undefined' && currentUser.get("pubg_profile_name") !== '') && (typeof currentUser.get("pubg_mobile_profile_name") !== 'undefined' && currentUser.get("pubg_mobile_profile_name") !== '')) {
    isJoinableUser = true;
}

var ppn = document.getElementById('pubg_profile_name');

var pmpn = document.getElementById('pubg_mobile_profile_name');

if(ppn.value != "" && pmpn .value != ""  && ppn.value != null && pmpn .value != null) {
    isJoinableUser = true;
}