JavaScript is a scripting or programming language that allows you to implement complex things on web pages — every time a web page does more than just sit there and display static information for you to look at — displaying timely content updates, interactive maps, animated 2D/3D graphics, scrolling video jukeboxes, etc. — you can bet that JavaScript is probably involved. It is the third layer of the layer cake of standard web technologies, two of which HTML and CSS.
Key Advantages of the JavaScript Language
- Speed
- Simplicity
- Popularity
- Rich interfaces
This JavaScript program returns random answers to user-entered questions.
This JavaScript program calculates the student’s grade point average from the grades entered by the user.