Which statement is true?
To use jQuery, you can refer to a hosted jQuery library at Google
To use jQuery, you must buy the jQuery library at www.jquery.com
To use jQuery, you do not have to do anything. Most browsers (Internet Explorer, Chrome, Firefox and Opera) have the jQuery library built in the browser
None of the above
Correct Answer : B
Which statement best explains what "unobtrusive JavaScript" is?
Which of these is NOT a valid comment in jQuery?
In JavaScript, we can keep a reference to the context outside a function by assigning it to a variable: var self = this. In CoffeeScript, we use: