J-Query Quiz

J-Query Skill Test Quiz

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1. Which of the following elements can you attach jQuery events to?

2. Is the following statement true or false?
jQuery’s event system requires that a DOM element allows attaching data via a property on the element, so that events can be tracked and delivered.

3. Is the following statement true or false?
jQuery defines focusin and focusout events which are a cross-browser of the focus and blur events

4. Which code is faster?

5. $.grep(array1, function1);
The above statement ___ the elements of array1 array which satisfy function1 function.

6. Consider the following code snippet:
Items 1
Items 2
Items 3
Which of the following code snippets returns the same result as $(‘#id1 li’).not($(‘#li2′));?

7. The hide() function hides an element by ____.

8. Which of the following is the correct way to create a div element with a link text “Hello” with jQuery?

9. Consider the following code snippet?
function function1()
{
alert(arguments.length());
}
Which of the following is true when you run function1();?

10. $.extend(false, object0, object1, object2);
What does the code above do?

 

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