Remove annotation from document using JavaScript

1async function main() {
2  const doc = await PDFNet.PDFDoc.createFromURL(filename);
3  const page = await doc.getPage(1);
4
5  // remove by index
6  await page.annotRemove(0);
7
8  // remove by annotation
9  const annotation = await page.getAnnot(0);
10  await page.annotRemove(annotation);
11}
12PDFNet.runWithCleanup(main);