1
 2module.exports = isBuf;
 3
 4/**
 5 * Returns true if obj is a buffer or an arraybuffer.
 6 *
 7 * @api private
 8 */
 9
10function isBuf(obj) {
11  return (global.Buffer && global.Buffer.isBuffer(obj)) ||
12         (global.ArrayBuffer && obj instanceof ArrayBuffer);
13}