package main import ( "fmt" "strings" ) func ToCamelCase(s string) string { // your code dash := "-" // und := "_" if strings.Contains(s,dash) { fmt.Println("Contains dashes!") index := strings.Index(s,dash) fmt.Println(index) fmt.Println(strings.ReplaceAll(s,string(s[index:index]),strings.ToUpper(string(s[index+1])))) } return "" } func main() { ToCamelCase("the-stealth-warrior") // ToCamelCase("The_Stealth_Warrior") // ToCamelCase("The_Stealth-Warrior") }