bpipe.options(url, function (err, outputs) {
  if (err) {
    console.log("Error: ", err);
  } else {
    // Logs the block definitions.
    console.log(outputs);
  }
});</pre
    >
    <div>
      <button id="options-button" class="btn btn-inverse btn-small">Run</button>
    </div>
    <pre id="options-output"></pre>

    <h3>webpipe.execute(url, inputs, callback)</h3>
    <p>
      The real workhorse is <code>webpipe.execute()</code>. This handles the
      dirty work of executing a WebPipe.
    </p>
    