Function extractDuration

packages/sdk/src/document.ts:191–195

(doc: Document)

}

function extractDuration(doc: Document): number | null {
  const root = findRoot(doc) ?? doc.body;
  const dur = root?.getAttribute("data-duration");
  return dur ? parseFloat(dur) : null;
}

/**
 * Build the element tree from an already-parsed (hf-id-stamped) linkedom Document.