peat-psuwit · December 27, 2016 16:01
diff --git a/funtion-argument.js b/funtion-argument.js
 function find(obj) {
  //what argument do I have?
  console.log(obj);
 }

 var req = {
  body: {
    username: "peat",
    password: "123456"
  }
 }

 //What you're doing
 find(req.body.username);
 //What must be done
 find({username: req.body.username});
 find(req.body);
	function find(obj) {
	//what argument do I have?
	console.log(obj);
	}

	var req = {
	body: {
	username: "peat",
	password: "123456"
	}
	}

	//What you're doing
	find(req.body.username);
	//What must be done
	find({username: req.body.username});
	find(req.body);