ls

-- list files by modified date (newer to older)
$ ls -t
-- list files by modified date (older to newer)
$ ls -tr

-- list including hidden and file meta
$ ls -al

-- list files (follow symbolic link)
$ ls -l /tmp
lrwxr-xr-x@ 1 root  admin  11 Jan 26 15:06 /tmp -> private/tmp
$ ls -L /tmp

-- List files in multiple subdirs
$ ls src/{client, server}/*.js

-- List files in all subdirs
$ ls src/**/*.js