An implementation of the Unix command wc in Typescript as seen on Coding Challenges.
wc <filename> or to use a pipe cat <filename> | wc
-c- Outputs the number of bytes-l- Outputs the number of lines-w- Outputs the number of words-m- Outputs the number of characters. [1]
If no option specifed, defaults to -c, -l and -w options.
[1] Will match the -c option if the current locale doesn't support multibyte characters.