What are the functions of the Ruby language?

The functions of the Ruby language are as follows:

1. Web development: Ruby on Rails (abbreviated as Rails) is a web application framework based on Ruby that simplifies the development process, providing a wealth of tools and libraries that allow developers to quickly build powerful web applications.
2. Scripting using Ruby language is highly suitable for tasks such as automation, batch processing, and system management. The concise syntax and extensive built-in libraries of Ruby make script writing simple and efficient.
3. Ruby offers a variety of tools and libraries for data analysis and scientific computing, such as NArray, Rubyvis, and SciRuby. These tools and libraries make it more convenient and efficient to use Ruby for data analysis and scientific computing.
4. Game development: Ruby offers a variety of tools and libraries specifically for game development, such as Gosu, Rubygame, etc. These tools and libraries make it easier and more flexible to develop games using Ruby.
5. Networking Programming: Ruby offers a variety of libraries related to networking, such as Net::HTTP, Socket, etc. These libraries make it more convenient and efficient to do network programming in Ruby.

In general, the Ruby language is widely used in areas such as web development, scripting, data analysis and scientific computing, game development, and networking. Its concise syntax, rich libraries and frameworks, and active community make Ruby a very popular and well-liked programming language.