Exercises

• 7.1 Console color factory: Create a class called ColorConsole that has just one empty method called log(). Then, create three subclasses: RedConsole, BlueConsole, and GreenConsole. The log() method of every ColorConsole subclass will accept a string as input and will print that string to the console using the color that gives the name to the class. Then, create a factory function that takes color as input, such as 'red', and returns the related ColorConsole subclass. Finally, write a small command-line script to try the new console color factory. You can use this Stack Overflow answer as a reference for using colors in the console: nodejsdp.link/console-colors.
• 7.2 Request builder: Create your own Builder class around the built-in http.request() function. The builder must be able to provide at least basic facilities to specify the HTTP method, the URL, the query component of the URL, the header parameters, and the eventual body data to be sent...