RSS is one of the XML applications, but how do we will extract information from RSS file and publish it using HTML, after its receiving. We'll use PHP with its built-in XML-parser.

So, what is an emulator? This is a special program, which pretends to be what in fact its not. Targeted program, which must be executed by emulator is given to its input.

Names of variables and functions can contain any characters except the special, but they must begin with a letter. Use a delimiter, when writing several operators in the same line.

Negative sides of JavaScript, as it often happens continue by its benefits. Close relationship with HTML makes it possible to easily manipulate the contents of web page.

At the stage of assembling the program source code is transformed into an intermediate form, and at the stage of  arrangement - one or more modules are combined into an executable program.