stream-chat-react-native-core/src/components/MessageMenu/utils/toUnicodeScalarString.ts

The official React Native and Expo components for Stream Chat, a service for building chat applications

export const toUnicodeScalarString = (emoji: string): string => {
  const out: number[] = [];
  for (const ch of emoji) out.push(ch.codePointAt(0)!);
  return out.map((cp) => `U+${cp.toString(16).toUpperCase().padStart(4, '0')}`).join('-');
};