Open Thumbnail pane programmatically

4 Apr 20231 minute to read

The PDF Viewer library allows you to open the thumbnail pane programmatically using the openThumbnailPane() method.

The following steps are used to open the thumbnail.

Step 1: Follow the steps provided in the link to create a simple PDF Viewer sample.

Step 2: Use the following code snippet to open thumbnail.

<button (click)="openThumbnail()">Open Thumbnail Pane</button>
openThumbnail() {
  var viewer = (<any>document.getElementById('pdfViewer')).ej2_instances[0];
  // Open Thumbnail pane.
  viewer.thumbnailViewModule.openThumbnailPane();
}

Find the sample, how to open the thumbnail pane programmatically