Utf8.remove

Available since: Gideros 2016.06

Description

Delete a substring in s. If neither start nor stop is given, delete the last UTF-8 char in s, otherwise delete char from start to end of s. if stop is given, delete char from start to stop (include start and stop). start and stop can be negative

= utf8.remove(sstartstop,)

's: (string) '
start: (number) optional
stop: (number) optional