Java script is a straightforward to use programming language in can be inserted within the header pages of your respective websites. The java script improves your web site performance greatly. The interactive options that come with java allow you to perform calculations, validate forms, and create flash games, computer graphics, graphics, security passwords and many more.
There are four fairly simple effects that can be used with the canvas element, but could be next to impossible to use with traditional HTML elements. Some of these effects can be achieved while using built in functions like scale and rotate, while the transform function enables a huge range of image manipulations (shearing being one).