homework/js01/task2/js/main.js

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){
		alert("Authorization completed");
	}
	else {
		alert("Wrong login or password");
	}
}

document.getElementById("submit").onclick = func;