app.post('/api/register', function(req, res) {
		// Helper functions

		...

		console.log(req);
		console.log(username);
		var username = req.body.username.trim();
		errorValidate(validateUsername(username));

		var password = req.body.password;
		errorValidate(validatePassword(password));

		var firstName = req.body.firstName.trim();
		errorValidate(validateName(firstName));

		var lastName = req.body.lastName.trim();
		errorValidate(validateName(lastName));

		var uid = req.body.uid;
		errorValidate(validateDigits(uid, 9));

		var gradYear = req.body.gradYear;
		errorValidate(validateGradYear(gradYear));

		var phoneNumber = req.body.phoneNumber;
		errorValidate(validateDigits(phoneNumber, 10));

...