package main import ( "fmt" "strings" ) func main() { prefix := "aba" s1 := "abacdda" trimmed1 := strings.TrimPrefix(s1, prefix) fmt.Printf("TrimPrefix %#v of %#v => %#v\n\n", prefix, s1, trimmed1) s2 := "abacdda" suffix := "da" trimmed2 := strings.TrimSuffix(s2, suffix) fmt.Printf("TrimSuffix %#v of %#v => %#v\n\n", suffix, s2, trimmed2) }