Function EncodeJSStringRune

internal/stringutil/util.go:332–341

(ch rune)

)

func EncodeJSStringRune(ch rune) string {
	if IsSurrogate(ch) {
		return string([]byte{
			surrogateUTF8Lead,
			byte(utf8ContMarker | ((ch >> 6) & utf8ContMask)),
			byte(utf8ContMarker | (ch & utf8ContMask)),
		})
	}
	return string(ch)
}

func DecodeJSStringRune(s string) (rune, int) {
	if len(s) >= 3 &&