router.post('/check', function (req, res) {
let numberList = req.body.number;
let indexList = [];

if (!numberList)
return;
for (let i = 0; i < numberList.length; i++) {

userProfile.find({number: numberList[i]}, function (err, data) {
if (data.length > 0)
indexList.push(i);
});
console.log('infor', indexList);
}


res.json(indexList);
});