Functions

getcwd function

The built-in function of getcwd gets the current working directory of the current page.
The current working directory is: /home/blopez/public_html/infost440/a3

Custom function

The following line is an output from my custom function.
This is a custom function named customFunction
Functions are statements that can perform specific tasks. There are built-in functions that can be called that perform preset tasks with varying inputs.
There are also custom functions which can be created by the coder. Function names are not case-sensitive and must start with a letter or an underscore.