Which of the following is the descendant operator?
A). ..
B). ¦
C). *
D). @
¦
The .. operator is the descendant operator; you can use it in place of the normal . member-access operator :
var names = pt..name;
1. What does the interpreter do when you reference variables in other scopes?
2. Which of the following property gives access to the JavaScript memory usage data?
3. What is the purpose of the property width belonging to the ImageData element?
4. What are the goals for using Firebug?
5. The focus and blur events are also part of
6. Which of the following property is associated with the Request event?
7. Which was one of the first security subsets proposed?
8. Each tab in the single web browser window is called as
9. Which object is the top of the hierarchy?
10. When the “end” event fires on EOF when no more data will arrive, which function is called?