Syntax
toupper(string)
Description
The toupper() function returns a string where all characters are in upper case.
Symbols and Numbers are ignored.
Example
println(toupper("Hello World"))
println(toupper("HeLlo wOrld"))
println(toupper("!!H3ll0 W0RLD!!"))
HELLO WORLD
HELLO WORLD
!!H3LL0 W0RLD!!