//1. Create a function that takes a parameter and returns the parameter's data type
function dataType(data){
	return typeof data;
}
dataType(12);
dataType('Hello');

/*2. Create two person objects. Both must have 6 properties: name,
username, password, age, salary, occupation, and location.
Create a function that will take an object as an argument and
returns 'You may enter' if the username is 'tstark' and the password is 'ironman447'.
*/
person1 = {
	name: 'Bruce Wayne',
	username: 'bwayne',
	password: 'batman123',
	age: 52,
	salary: 20000,
	occupation: 'actor',
	location: 'USA'
}

person2 = {
	name: 'Tony Stark',
	username: 'tstark',
	password: 'ironman447',
	age: 47,
	salary: 1000000,
	occupation: 'actor',
	location: 'America'
}

function login (obj){
	if (obj.username === 'tstark' && obj.password === 'ironman447')
		return ('You may enter');
}
login(person2);

/*
3. Create another function that takes an object as
an argument and alerts the object's location.
*/
function alertLocation(obj) {
	alert(obj.location);
}
alertLocation(person2);

/*
4. Create another function that takes an object as an argument and
alerts 'Become a developer' if the age is 18 or older, salary is less
than $60,000, and occupation is not 'developer'.
*/

function programmer (obj){
	if (obj.age>=18 && obj.salary <60000 && obj.occupation!='developer') {
		alert('Become a developer!');
	} else {
		alert('Keep it up!');
	}
}
programmer(person1); // Become a developer
programmer(person2);  // Keep it up!