The state pattern allows an object to alter its behavior when its internal state changes. In this example, we create a simple state pattern with an Order class that will update the status with the next() method. const ORDER_STATUS = { waitingForPay...
The observer pattern allows for the definition of one-to-many dependency between objects so that all its dependents are notified and updated automatically when one object changes state. In this example, we are creating a simple class product that oth...
Angular Signals are available for developers from Angular v16. Signals provide a new way for developers to tell our templates (and other code) that our data has changed. We can think of a signal as a value plus a change notification. A signal is just...
The memento pattern allows capture and externalizes an object’s internal state so that the object can be restored to this state later. In the example below, we are creating a simple way to store values and restore a snapshot when needed. class Mement...
The Mediator pattern allows us to reduce chaotic dependencies between objects by defining an object that encapsulates how a set of objects interact. The Mediator pattern suggests that we should cease all direct communication between the instances we ...
Follow MDN: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Template_literals#tagged_templates Tagged Templates*— A more advanced form of template literals are tagged templates.* Tags*allow you to parse template literals with a fun...