Answered by : graceful-gull-fu4euk7brmtg

myString = myString:lower()
-- or
myString = string.lower(myString)

Source : https://stackoverflow.com/questions/3202531/making-all-the-characters-in-a-string-lowercase-in-lua | Last Update : Sun, 10 May 20

Answered by : awwthefirst

 -- convert a string to upper case local s = 'hello world' s = s:upper() --> 'HELLO WORLD' -- convert a string to lower case local s = 'HELLO WORLD' s = s:lower() --> 'hello world'

Source : https://help.interfaceware.com/code/details/convert-a-string-to-upper-or-lower-case | Last Update : Fri, 29 Jan 21