Function validateChunkSize

lib/internal/streams/iter/transform.js:86–95

(options)

const kEmpty = Buffer.alloc(0);

function validateChunkSize(options) {
  let chunkSize = options.chunkSize;
  if (!validateFiniteNumber(chunkSize, 'options.chunkSize')) {
    chunkSize = DEFAULT_OUTPUT_SIZE;
  } else if (chunkSize < Z_MIN_CHUNK) {
    throw new ERR_OUT_OF_RANGE('options.chunkSize',
                               `>= ${Z_MIN_CHUNK}`, chunkSize);
  }
  return chunkSize;
}

function validateDictionary(dictionary) {
  if (dictionary === undefined) return undefined;