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Open Thumbnail pane programmatically in Angular PDF Viewer component

26 Nov 2021 / 1 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.

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<button (click)="openThumbnail()">Open Thumbnail Pane</button>
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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