Removing pages from PDF using JavaScript

Pages can be removed from the PDF document using the removePages function.

1// config.js
2const { documentViewer } = instance.Core;
3
4documentViewer.addEventListener('documentLoaded', async () => {
5  const doc = documentViewer.getDocument();
6  const page1 = 1, page2 = 2, page3 = 3;
7
8  documentViewer.getPageCount(); // 3
9
10  await doc.removePages([page2]);
11  documentViewer.getPageCount(); // 2
12})

1// config.js
2const { docViewer } = instance;
3
4docViewer.on('documentLoaded', async () => {
5  const doc = docViewer.getDocument();
6  const page1 = 1, page2 = 2, page3 = 3;
7
8  docViewer.getPageCount(); // 3
9
10  await doc.removePages([page2]);
11  docViewer.getPageCount(); // 2
12})

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Removing pages from PDF using JavaScript

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