testpr.md 550 B

Test code

var credentials = { 
   	login: 'admin',
    password: 'qwerty',};

var userLogin;
var userPassword;
function func(){ 
  	userLogin = document.getElementById("login").value;
	userPassword = document.getElementById("password").value;
 if (userLogin === credentials.login && userPassword === credentials.password){
	document.getElementById("success").style.display="block";
	return false;
	} 
	 else {
	document.getElementById("wrong").style.display="block";
	return false;
	}
 }
document.getElementById("submit").onclick = func;