Return the last portion of a path. Similar to the Unix basename command. Often used to extract the file name from a fully qualified path.
the path to evaluate.
Optional
optionally, an extension to remove from the result.
if path is not a string or if ext is given and is not a string.
path
ext
Return the last portion of a path. Similar to the Unix basename command. Often used to extract the file name from a fully qualified path.