0 Introduction to Javascript

Javascript is used in millions of Web pages to improve the design, validate forms, detect browsers, create cookies, and much more.

Javascript is the most popular scripting language on the internet, and works in all major browsers, such as Internet explorer, Mozilla, Firefox, Netscape, Opera.

Are Java and Javascript the Same?

NO!

Java and JavaScript are two completely different languages in both concept and design!

Java (developed by Sun Microsystems) is a powerful and much more complex programming language- in the same category as C and C++.