Dog.js

var Dog = /** @class */ (function () {
    function Dog() {
    }
    Dog.prototype.makeSound = function (breed) {
        if (breed === 'chihuahua') {
            console.log('growl');
        }
        else if (breed === 'beagle') {
            console.log('woof woof');
        }
        else {
            console.log('bark bark');
        }
    };
    return Dog;
}());