Pizza Shop

pizza-shop-6.ts

const pizzaCookingSubject = new Subject();

build() {
    // Do any steps to build a pizza
    pizzaCookingSubject.next('Build Done');
}
bake() {
    // Bake your pizza
    pizzaCookingSubject.next('Baking Done');
}
box() {
    // Box it up
    pizzaCookingSubject.next('Boxing Done');
}