Function readString

examples/ts-react-native-chat/src/server/app.ts:144–148

(value: unknown, key: string)

}

function readString(value: unknown, key: string): string {
  if (!isRecord(value)) return ''
  const field = value[key]
  return typeof field === 'string' ? field : ''
}

function readNumber(value: unknown, key: string): number {
  if (!isRecord(value)) return 0