小编Pan*_*rma的帖子

for(var i = 2;i >= 1;i--) {
  setTimeout(function (i) {
    console.log(i);
  },1000);
  console.log("hii");
}

for(var i = 2;i >= 1;i--) {
  setTimeout(print(i),5000);
  console.log("hii");
}
function print(i) {
  console.log(i);
}

var todoarr = (req.body.data) ? req.body.data : undefined
    todoarr.forEach(function(element) {
         if(element.done == true) {
             TodoService.removeTodo(element, function(success) {
             });   
         }
        }); 
        res.json("success");