Exercises

The following are the exercises and questions for this chapter:

1. What does the following JavaScript code define? What else is similar to it?

   var hospital = {
     name: "St Stephen's Hospital",
     location: "Kensington & Chelsea",
     patients: 1250,
     doctors: ['Patel', 'Radeksky', 'Brown', 'Shockley']
   };

2. From the preceding code, explain what is the main difference between the hospital.patients and hospital['patients'] property accessors?

3. Write a JavaScript object that constructs a participant to a Java User Group member. Let's say you call your object JUGParticipant. You will need to capture their first and last names, their telephone contact numbers, their e-mail addresses (optional), and also their specific interests (optional).

4. Modify JUGParticipant to accept the interests as another object. Write a JavaScript Tag object so that you build an array of skills such as Java EE, Android, or HTML. Demonstrate that you can build this object graph of the JUGParticipants and Tag objects.

5. Adapt...