Removing pages from PDF using JavaScript

Requirements

These packages are required to use these features in production. Trial keys have unlimited access to all features

Package: Page ManipulationLive demo

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

JavaScript (SDK v8.0+)

WebViewer(...)
  .then(instance => {
    const { documentViewer } = instance.Core;

    documentViewer.addEventListener('documentLoaded', async () => {
      const doc = documentViewer.getDocument();
      const page1 = 1, page2 = 2, page3 = 3;

      documentViewer.getPageCount(); // 3

      await doc.removePages([page2]);
      documentViewer.getPageCount(); // 2
    })
  });

WebViewerInstance DocumentViewer.getDocument DocumentViewer.getPageCount Document.removePages

JavaScript (SDK v6.0+)

WebViewer(...)
  .then(instance => {
    const { docViewer } = instance;

    docViewer.on('documentLoaded', async () => {
      const doc = docViewer.getDocument();
      const page1 = 1, page2 = 2, page3 = 3;

      docViewer.getPageCount(); // 3

      await doc.removePages([page2]);
      docViewer.getPageCount(); // 2
    })
  });

WebViewerInstance DocumentViewer.getDocument DocumentViewer.getPageCount Document.removePages