Javascr ipt 基础和高级教程，初学者易学易用，中文。-Javascr ipt (also called Jscr ipt) is a scr ipting language with the primary aim of giving life to your web pages. It is powerful, flexible, and easy to learn. Javascr ipt is:



An interpreted language. This means that the code is executed straight away by an interpreter, which is built into web browsers, some web servers and Antechinus Javascr ipt Editor. Javascr ipt is sometimes used instead of VBscr ipt for customizing applications.



An object-based language. You can create new objects in Javascr ipt (or use the predefined ones), but not by inheriting from existing objects like fully-fledged object-oriented languages (C#, C++ or Java).



Not Java. Although Javascr ipt resembles languages like Java, C and C++, it is a language of its own.



Loosely typed. Languages like C# or C++ require that you declare the data type of the variables you are using. Javascr ipt does not. Most functions (for example, alert() ) will happily accept variables of different types and if needed convert th