One way for a module to avoid the creation of global variables is to use an object as its namespace. Instead of defining global functions and variables, it stores the functions and values as properties of an object (which may be referenced to a global variable).
Answer: Option 2
If a file of JavaScript code is shared by more than one page, it only needs to be downloaded once, by the first page that uses it—subsequent...
Answer: Option 1
Becoming blinkered by the success of one strategy to the detriment of others must be the strategic visionary leader avoid in order to ensure the prolonged success...
Answer: Option 2
The variable properties are usually variables that are used internally in the objects methods, but can also be globally visible variables that are used through the page.
Answer: Option 2
When a JavaScript object is passed or returned to Java code, it is wrapped in an instance of JSObject. When a JSObject instance is passed to the...