Labs8/jQueryQuizI.txt

1. In jQuery terminology, what is the difference between the “jQuery function” and the “jQuery object”?
Answer: 

The jQuery function is the value of jQuery or of $. This is the function that creates 
jQuery objects and registers handlers to be invoked when the DOM is ready; 
it also serves as the jQuery namespace.

A jQuery object is an object returned by the jQuery function. A jQuery object represents a set of 
document elements and can also be called a “jQuery result”, a “jQuery set”, or a “wrapped set”.


2. Write jQuery code to find all h1 elements that are children of a div element and make their background
color red.
Sample HTML:
<body>
<h1>abc</h1><br><div>
 <h1>div-1</h1>
 <h1>div-2</h1>
 </div>
 <h1>xyz</h1>
</body>

Answer:

$(function () {
   $("div h1").css("color", "red");
});


3. Use a jQuery method to insert the text "YES!" at the end of the <p> element.
<!DOCTYPE html>
<html>
<head>
<script>
<!—INSERT YOUR JQUERY CODE HERE - - >
</script>
</head>
<body>
<p>Is jQuery FUN or what? </p>
</body>
</html>

Answer:

$(function () {
   $("p").append('YES!');
});