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Delete a specific annotation using deleteAnnotationById

08 Dec 2021 / 1 minute to read

The PDF Viewer library allows you to delete a specific annotation from a PDF document. Deleting a specific annotation can be done using the deleteAnnotationById() method. This method is used to delete a specific annotation using its id.

The following steps are used to delete a specific annotation from PDF Document.

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

Step 2: Use the following code snippet to delete a specific annotation using deleteAnnotationById() method.

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 <button id="deleteAnnotationbyId">Delete Annotation By Id</button>
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// Delete Annotation by ID.
document.getElementById('deleteAnnotationbyId').addEventListener('click', () => {
    viewer.annotationModule.deleteAnnotationById(
      viewer.annotationCollection[0].annotationId
    );
  });

Find the sample how to delete a specific annotation using deleteAnnotationById