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Open Thumbnail pane programmatically in JavaScript (ES5) PDF Viewer control

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 id="openThumbnail">Open Thumbnail Pane</button>
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document.getElementById('openThumbnail').addEventListener('click', () => {
  // Open Thumbnail pane

Find the sample, how to open the thumbnail pane programmatically