> For the complete documentation index, see [llms.txt](https://university-west.gitbook.io/programming-paradigms/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://university-west.gitbook.io/programming-paradigms/web-development/scripting-languages.md). # Scripting Languages ### What Are Scripting Languages? Scripting languages are programming languages designed for integrating and communicating with other programming languages. Unlike traditional programming languages that require compiling before execution, scripting languages are typically interpreted at runtime. They are widely used for automating tasks, manipulating files, and rapidly developing applications. ### Brief History Initially, scripting languages were developed for operating systems (OS) to automate routine tasks, such as file manipulation and job scheduling. The Unix OS, for example, introduced shell scripting with languages like sh (Bourne shell) and later, Bash (Bourne Again SHell). In the 1990s, the focus of scripting languages expanded to web development, leading to the creation of Perl for CGI (Common Gateway Interface) scripting, which allowed dynamic content on web pages. JavaScript was then developed to enable interactive web pages, running client-side scripts directly in the browser. PHP followed, designed for server-side scripting to generate dynamic page content before the page was delivered to the user's web browser. ### Scripting for Operating Systems * **Bash**: Widely used in Linux and UNIX systems for file management, program execution, and running commands. * **PowerShell**: Developed by Microsoft for task automation and configuration management, heavily utilized in Windows environments. ### Scripting for Web Development * **JavaScript**: Essential for client-side scripting, enabling interactive web pages and web applications. * **PHP**: A server-side scripting language designed for web development but also used as a general-purpose programming language. * **Python**: Though a general-purpose language, it's widely used for server-side web development, especially with frameworks like Django and Flask. ### Most Common Scripting Languages * **Bash** * **PowerShell** * **Python** * **PHP** * **JavaScript** * **Perl** These languages have significantly shaped the automation of operating system tasks and the development of dynamic, interactive web applications. --- # Agent Instructions This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com. ## Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter: ``` GET https://university-west.gitbook.io/programming-paradigms/web-development/scripting-languages.md?ask=&goal= ``` `ask` is the immediate question: it should be specific, self-contained, and written in natural language. `goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.