Scripting language definition
A scripting language is a programming language designed for automating routine tasks, manipulating data, and integrating systems and applications. Typically interpreted rather than compiled, it allows for direct execution of code without a prior compilation step.
The boundary between scripting and programming languages is somewhat blurry, as many languages serve both roles depending on the context.
See also: web server, active content
Examples of scripting languages
- Python
- Perl
- Ruby
- JavaScript
- Bash (and other shell scripting languages)
- Lua
- PHP
- Tcl
- Groovy
- R (for statistical computing)
- AWK
Uses of a scripting language
- Web development. Developers use JavaScript for client-side scripting to add interactivity to web pages. PHP, Ruby (Ruby on Rails), and Python (Django, Flask) are employed for server-side scripting.
- Automation. Bash scripts on Linux and PowerShell scripts can automate repetitive tasks, such as file manipulation, batch renaming, and data extraction.
- Data analysis and manipulation. Languages like Python, with libraries such as Pandas, are widely used for data analysis and transformation.
- Web scraping. Languages like Python (with tools like Beautiful Soup or Scrapy) automate data scraping from web pages.
- System administration. Scripts manage system tasks, monitor resources, or automate deployment processes.
- Testing. Automated testing in software development often involves scripting to simulate user behaviors and analyze outcomes.
- Database operations. Administrators run scripts for database maintenance, backups, data insertion, or extraction.
- Embeddable logic. Scripting languages like Lua are embedded within larger applications (e.g., video games) to handle specific logic or customization without altering the core program.
- Prototyping. Quickly writing scripts to test ideas or algorithms before implementing them in a full-fledged application.
- Text processing. Languages like AWK and Perl are traditionally used for text manipulation and processing tasks.
- GUI automation. Scripts simulate mouse clicks, keypresses, and other GUI interactions for automation or testing.
- Cybersecurity. Penetration testing, vulnerability scanning, or automating certain security tasks.