strings.TrimRight
Returns a slice of a given string with all trailing characters contained in the cutset removed.
Syntax
strings.TrimRight CUTSET STRING
Given the string "abba", trailing "a"’s can be removed a follows:
{{ strings.TrimRight "a" "abba" }} → "abb"
Numbers can be handled as well:
{{ strings.TrimRight 12 1221341221 }} → "122134"