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How to keep JavaScript under control?

There is a spectrum of tools offering possibilities of debugging, programing and code verifying that make a webmaster's life easier.

No doubt, that the most excellent among them is "FireBug" - a Firefox plugin. It consists of a Javascirpt console, debugger, DOM structure previewer, CSS previewer and editor, previewer of HTTP communication and more other handy options.

There are far more than ten browsers currently used for searching in the internet. Each of their creators have their own opinion on what the standard is, that webmasters should stick to.

World Wide Web Consortium (W3C) responsible for the HTML standard worked out an internet page validator for checking the conformity of the code with "the perfect". Unfortunately even if according to this tool a website is a "standard one", there's no guarantee that it will look identically under every browser in the world.

The JavaScript language has been on the wave for several years. Mainly thanks to the trendy AJAX technology. Different frameworks, which make the rapid development of JavaScript applications easy, arise with the light speed. I'm presenting below some basic information about a few JavaScript frameworks.