Method constructor

lib/speedstream.ts:18–24

* speed: KB/s

(speed: number)

   * speed: KB/s
   */
  constructor(speed: number) {
    super()
    
    if (speed < 1) throw Error('can be negative speed');
    
    this.bytesPerSecond = speed * 1024;
  }
  
  _transform(chunk: Buffer, encoding, done: Function) {
    let me = this;