List contacts in group

gistfile1.js

var group = project.getOrCreateGroup("Today Non-Respondents");
var query = group.queryContacts({
    sort: 'name'
});

var maxContacts = 1000;    
var contacts = query.limit(maxContacts).all();
var contactsInfo;
if (contacts.length)
{
    contactsInfo = contacts.map(function(c) {
        return c.name;
    }).join("\n");    
    
}
else
{
    contactsInfo = "No contacts found in "+group.name+".";
}

sendEmail("admin@example.com", "Today Non-Respondents", contactsInfo);