--- title: strings.Contains description: Reports whether the given string contains the given substring. categories: [] keywords: [] action: aliases: [] related: - functions/strings/ContainsAny - functions/strings/ContainsNonSpace - functions/strings/HasPrefix - functions/strings/HasSuffix - functions/collections/In returnType: bool signatures: [strings.Contains STRING SUBSTRING] aliases: [/functions/strings.contains] --- ```go-html-template {{ strings.Contains "Hugo" "go" }} → true ``` The check is case sensitive: ```go-html-template {{ strings.Contains "Hugo" "Go" }} → false ```