urlSafe method
Generate an ID using the standard URL-safe Base64 charset.
length: Number of characters in the generated ID (default is 21).
excludedCharSet: Characters to exclude from the default charset.
Implementation
String urlSafe({int length = 21, String excludedCharSet = ''}) {
return _generate(
length: length,
charSet: NanoIDCharset.urlSafe,
excludedCharSet: excludedCharSet,
);
}