How can I optimize this code?
for(var i = 0; i<people_to_save_parse.length;i++)
{
if($(".ID-"+people[i].tdid).is(':checked')==true)
{
people_to_save_parse[i].id = $(".ID-text-"+people[i].tdid).text();
}else{
people_to_save_parse[i].id = "";
}
if($(".Name-"+people[i].tdid).is(':checked')==true)
{
people_to_save_parse[i].firstname = $(".Name-text-"+people[i].tdid).text();
}else{
people_to_save_parse[i].firstname = "";
}
if($(".Surname-"+people[i].tdid).is(':checked')==true)
{
people_to_save_parse[i].lastname = $(".Surname-text-"+people[i].tdid).text();
}else{
people_to_save_parse[i].lastname = "";
}
}