https://repl.it/CQC7/261 created by sethopia

JS Zoo (3.2).js

//Animal constructor function
function Animal(species, call) {
  this.species = species;
  this.call = call;
  this.speak = function (call) {
  	console.log("The " + this.species + " says " + this.call)
  }
}

//The Animals. Follow the design pattern to make as many as you want and add them to the zoo
var horse = new Animal('horse', 'neigh');
var wolf = new Animal('wolf', 'growl');
var squirrel = new Animal('squirrel', 'chip chip');
var cow = new Animal('cow', 'moo');
var narwhal = new Animal('narwhal', 'blub blub');
var okapi = new Animal('okapi', '???');



//Zoo object with nested exhibit objects
var zoo = {
	"exhibits" : {
		"Farm" : {
			"animals" : [cow, horse],
			"open" : true
		},
		"Grasslands" : {
			"animals" : [okapi],
			"open" : true
		},
		"Forest" : {
			"animals" : [wolf, squirrel],
			"open" : true
		},
		"Arctic" : {
			"animals" : [narwhal],
			"open" : false
		}
	}
};

//Complete this function that will take an exhibit string as an input
// The funcion should "visit" the given exhibit (if it is open) and log out each of the animals "speaking". If the exhibit isn't open, the function should log a message telling the visitor to try another one

function visit(exhibit) {
	if (!zoo.exhibits[exhibit].open) {
		console.log("Sorry, the " + exhibit + " exhibit is closed.");
	} else {
		var exhibitAnimalsArr = zoo.exhibits[exhibit].animals;
		for (var i = 0; i < exhibitAnimalsArr.length; i++) {
			exhibitAnimalsArr[i].speak();
		}
	}
}

visit("Arctic");
visit("Forest");

JS Zoo (3.2)_console_dump.txt

Native Browser JavaScript
>>> Sorry, the Arctic exhibit is closed.
The wolf says growl
The squirrel says chip chip