kotlin.text.removePrefix

fun CharSequence.removePrefix(
    prefix: CharSequence
): CharSequence

If this char sequence starts with the given prefix, returns a new char sequence with the prefix removed. Otherwise, returns a new char sequence with the same characters.

fun String.removePrefix(prefix: CharSequence): String

If this string starts with the given prefix, returns a copy of this string with the prefix removed. Otherwise, returns this string.