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Learn more

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Common use cases

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Open a document

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Save a document

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Viewer

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UI Customization

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Annotations

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Collaboration

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Forms

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Signature

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Measurement

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PDF.js Express REST API

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Learn more about PDF.js Express

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Inside PDF.js Express
An introduction to the inner workings of the PDF.js Express app.

Framework compatibility
An introduction to using PDF.js Express with other web frameworks.

Best practices
To create the best results for most use cases.

PDF.js Express Web Viewer events
To go over the order of events when PDF.js Express is instantiated.

PDF.js Express Web Viewer events
Write custom JavaScript code to work with your PDF.js Express Web Viewer instance