Erase text in pdf pdfjs express

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Please fill out the following template to the best of your ability .
Which product are you using?
PDF.js Express Viewer .

What version of PDF.js Express are you using?

Detailed description of the problem.
We are using pdfjs-express-cordova-sample. As you can see in the attached screen, the text “” appears. I would like to remove this.

Expected behavior.
The “” text disappears.

**Does the problem occur in all documents or just one?
{{Answer here}}

link to document
{Please provide a link to the document in question, if possible}

Code snippets
{Please provide the relevant code snippet}

HI @l.ya.hy02,

The watermark will persist in localhost environments.

Best Regards,
Zach Serviss
Platform Support Engineer