hugo/docs/content/en/functions/strings.TrimRight.md

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strings.TrimRight	Returns a slice of a given string with all trailing characters contained in the cutset removed.		2017-02-01	2017-02-01	2017-02-01	functions	docs parent functions	strings	strings.TrimRight CUTSET STRING			strings.TrimRight	false

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"