Chapter 5

1. It is a standard machine language-like programming language, accepted by all major web browsers. It can be more efficient than JavaScript, but is more portable than other machine language-like programming languages.
2. It is an architectural pattern for interactive software. It uses the concepts of model, meaning the data structure that contains the state of the application; view, meaning the code that uses the current value of the model to display the contents of a window or a portion of a window; and controller, meaning the code that is activated by user actions on the window, updating the value of the model and activating the view refresh.
3. The specific version of the MVC implementation used by Yew and the Elm language is based on a collection of programmer-defined possible events, named messages. When the view detects such a possible event, the controller is notified by a message that's associated with the kind of event.
4. The Yew components are the instances of an MVC pattern...