app.post('/security',(req,res)=>{
   // var resultArray=[];
     var url="mongodb://localhost:27017/gateway";
    mongo.connect(url,(err,db)=>{
     var dbo=db.db("gateway");
    // dbo.collection("vstrinfo").find({"dov":{"$gte":
    (req.body.from),"$lte":(req.body.to)}}).toArray((err,data)=>{
    //     console.log(data);
    //         if(err) throw err;


    //              res.send(data);

    //         res.end();

    //     })

     dbo.collection("vstrinfo").find({"mobile":req.body.search}).
      toArray((err,data)=>{
    console.log(data);
        if(err) throw err;


             res.send(data);

        res.end();

    })
        })
    })[this is my component view][1]


   [1]: https://i.stack.imgur.com/n5SYl.png