@ethersphere/bee-js/dist/mjs/utils/data.js

Javascript client for Bee

function isBufferArray(buffer) {
  return Array.isArray(buffer) && buffer.length > 0 && buffer.every(data => data instanceof Buffer);
}
export async function prepareWebsocketData(data) {
  if (typeof data === 'string') {
    return new TextEncoder().encode(data);
  }
  if (data instanceof Buffer) {
    return new Uint8Array(data);
  }
  if (data instanceof ArrayBuffer) {
    return new Uint8Array(data);
  }
  if (isBufferArray(data)) {
    return new Uint8Array(Buffer.concat(data));
  }
  throw new TypeError('unknown websocket data type');
}