As I started learning programming, I investigated the content and role of the language. Please check the summary below. We would appreciate it if you could point out any mistakes.
About HTML HTML (HyperText Markup Language) is a language developed for creating web pages, and most of the web pages published on the Internet are currently created in HTML. With hypertext, you can link from one web page to another, or embed data files such as images, videos, and sounds in the web page with links. In HTML, related information can be linked with each other using this hyperlink function. It has the feature of organizing information by connecting Familiar HTML includes websites, emails (HTML format), and smartphone apps.
About CSS CSS (Cascading Style Sheets) is a language for specifying the style of web pages. A general technique for specifying the style of a document, including documents created with word processing software, is called a style sheet. When applying styles to web pages created with HTML or XHTML, CSS, which is one of the style sheet languages, is generally used. CSS is a language used in combination with HTML. Whereas HTML defines the meaning and information structure of each element in a web page, CSS specifies how to decorate them. For example, a display style such as color, size, and layout when a web page is displayed on the screen, an output style when printed / output by a device such as a printer, and a playback style when read aloud. You can specify the style of display / output / playback of.
About JavaScript JavaScript is a programming language that lets browsers work A language for creating "moving" pages on web pages. Effects when sliding images and processing according to user input can be realized in the JavaScript language. About Ruby Ruby is an object-oriented scripting language that was released to the public in 1995. This scripting language is a programming language for creating application software. Examples include web services and applications. Ruby is the base language of the popular framework "Ruby on Rails". Ruby on Rails is a framework for creating web applications, and you can use it to develop various applications. Besides Ruby on Rails, Ruby can be used with frameworks such as SINATRA, Padrino, and Hanami. Ruby is a programming language for creating "systems" for web applications. Similar languages include PHP and Python.
About Ruby on Rails Ruby on Rails is an indispensable framework for developing web services written in Ruby. The framework is called "framework" in Japanese, and that's exactly what Rails can use in the programming language Ruby.
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