21 - jQuery and Other Third-Party
Libraries
JavaScript Libraries
The most effective programmers know how to make good use of what
others write. A programming library contains snippets of code, subroutines,
classes, and other resources you can re-use to create software. There are
many JavaScript libraries available, and jQuery is one of the most popular.
<!DOCTYPE html>
src="http://ajax.aspnetcdn.com/ajax/jquery/jquery-1.5.js">
This is the first paragraph. Click on me to make me
disappear.
This is the second paragraph.
This is the third paragraph.