packages/server-web/src/client/socket.io-bundle.js
function isBuf(obj) {
  return (
    (withNativeBuffer && commonjsGlobal.Buffer.isBuffer(obj)) ||
    (withNativeArrayBuffer && (obj instanceof commonjsGlobal.ArrayBuffer || isView(obj)))
  );
}
function isBuf(obj) {
  return (
    (withNativeBuffer && commonjsGlobal.Buffer.isBuffer(obj)) ||
    (withNativeArrayBuffer && (obj instanceof commonjsGlobal.ArrayBuffer || isView(obj)))
  );
}
function isBuf ( obj ) { return ( ( withNativeBuffer && commonjsGlobal . Buffer . isBuffer ( obj ) ) || ( withNativeArrayBuffer && ( obj instanceof commonjsGlobal . ArrayBuffer || isView ( obj ) ) ) ) ; }
Returns true if obj is a buffer or an arraybuffer.

@api private
Returns true if obj is a buffer or an arraybuffer .