Function isReadableNodeStream

lib/helper.js:94–105

(obj, strict = false)

const kDestroyed = Symbol('kDestroyed')
const kIsReadable = Symbol('kIsReadable')
const isReadableNodeStream = (obj, strict = false) => {
  return !!(
    (
      obj &&
      typeof obj.pipe === 'function' &&
      typeof obj.on === 'function' &&
      (!strict || (typeof obj.pause === 'function' && typeof obj.resume === 'function')) &&
      (!obj._writableState || obj._readableState?.readable !== false) && // Duplex
      (!obj._writableState || obj._readableState)
    ) // Writable has .pipe.
  )
}
const isNodeStream = obj => {
  return (
    obj &&