package vuetify import ( "strings" h "github.com/theplant/htmlgo" ) func stringsTrim(vs ...string) (r []string) { for _, v := range vs { if cv := strings.TrimSpace(v); len(cv) > 0 { r = append(r, cv) } } return } func SetErrorMessages(t h.MutableAttrHTMLComponent, vs []string) { cvs := stringsTrim(vs...) if len(cvs) == 0 { return } t.SetAttr(":error-messages", h.JSONString(cvs)) }