Function fromArrayLike

lib/buffer.js:554–568

(obj)

}

function fromArrayLike(obj) {
  const { length } = obj;
  if (length <= 0)
    return new FastBuffer();
  if (length < (Buffer.poolSize >>> 1)) {
    if (length > (poolSize - poolOffset))
      createPool();
    const b = new FastBuffer(allocPool, poolOffset, length);
    TypedArrayPrototypeSet(b, obj, 0);
    poolOffset += length;
    alignPool();
    return b;
  }
  return new FastBuffer(obj);
}

function fromObject(obj) {
  if (obj.length !== undefined || isAnyArrayBuffer(obj.buffer)) {