DRAG DROP
You are developing an application for an online retailer. The company ships only to certain countries.
The application must:
Store a list of country codes in an array
Validate the country code of the shipping address against the countries array
Include a Boolean value in the array that indicates whether or not you can ship to the country
Display a list of countries that can be shipped to if the user inputs a code for a country that the retailer
cannot ship to
You need to develop the application to meet the requirements.
Which code segment or segments should you use? (To answer, drag the appropriate code segment or
segments from the list of code segments to the correct location or locations in the work area. Each code
segment may be used once, more than once, or not at all. You may need to drag the split bar between panes or
scroll to view content.)
Select and Place:
Answer: 
Explanation:
* !arr[ctry] is true when the array element is false.
* The for..in statement iterates over the enumerable properties of an object, in arbitrary order. For each distinct
property, statements can be executed.
Incorrect Answers:
Not:
Would work fine if var i; would be replaced by i=0;
JavaScript Arrays; The for..in statement
