Standard Library
Strings
New to coding?
Copy the examples exactly first. Run them. Then change one number or word and run them again. You are not expected to memorize the command lists.
1
Common functions
Try this code
len(s)
upper(s) lower(s) trim(s)
contains(s, sub)
starts_with(s, p) ends_with(s, p)
replace(s, old, new)
split(s, sep) join(list, sep)
slice(s, start, end) // end exclusive