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Developers Guides PSPDFKit for Web
  • iOS
  • Android
  • Web
  • Windows
  • macOS
  • Server
  • .NET
  • Java
  • Processor
  1. PSPDFKit for Web
    1. Overview
    2. Example Projects
    3. How to Build an Offline-First Progressive Web App
    4. Browser Support
    5. Coordinate Space Conversions
    6. FAQ
    7. Licensing
    8. Security
  2. Server Backed
    1. Overview
    2. Setting Up PSPDFKit Server
    3. Integration
    4. Client Authentication
    5. Server APIs
  3. Standalone
    1. Overview
    2. Adding to Your Project
    3. Integration
    4. Accessing Protected Files
  4. PSPDFKit for Electron
    1. Overview
    2. Adding to Your Project
    3. Integration
    4. Example Project
    5. Licensing
  5. PSPDFKit Instant
    1. Overview
    2. Getting Started
  6. Best Practices
    1. Business Logic in PDFs
    2. Caching on the Web
    3. Performance
  7. Features
    1. Detailed Feature Breakdown
    2. Bookmarks
    3. Custom Fonts
    4. Customized Search
    5. Document Editing
    6. Document Editing UI
    7. Document Permissions
    8. Document Processing
    9. Fullscreen Mode
    10. Ink Signatures
    11. JavaScript Support
    12. Localization
    13. Navigate with Page Labels
    14. Office Files and Image Documents
    15. Open Parameters
    16. Password-Protected PDFs
    17. Printing
    18. Rendering PDF Pages
    19. Saving Mechanism
    20. Stamp Annotation Templates
    21. Text Extraction
    22. Text Selection
    23. Watermarks
  8. Importing Exporting
    1. Instant JSON
    2. XFDF Support
  9. Annotations
    1. Introduction to Annotations
    2. Annotation Author Name
    3. Annotation Flags
    4. Annotation-Saving Mechanism
    5. Appearance Streams
    6. Custom Rendered Annotations
    7. Detecting If Annotations Have Changed
    8. Geometry Primitives
    9. Link Annotations
    10. PDF Actions
    11. Stamp Annotation Configuration
    12. Storing Custom Data in an Annotation
  10. Forms
    1. Introduction to Forms
    2. Form Creation
    3. Form Submission
    4. Programmatic Form Filling
  11. Comments
    1. Introduction to Instant Comments
  12. Collaboration Permissions
    1. Introduction to Collaboration Permissions
    2. Getting Started
    3. Defining Permissions
    4. Landlord and Tenant Example
    5. Changing Permissions
  13. Signatures
    1. Signatures Overview
    2. Adding an Electronic Signature
    3. Signature Storage
    4. Customizing the Signature User Interface
    5. Using Electronic Signatures and Digital Signatures Together
  14. Digital Signatures
    1. Introduction to Digital Signatures
    2. Digital Signatures on PSPDFKit for Web
    3. How to Create Custom Certificate Sets
  15. Redaction
    1. Introduction to Redaction
  16. Customizing the Interface
    1. Annotation Tooltips
    2. CSS Customization
    3. Controlling the Sidebar via API
    4. Controlling the Toolbar via API
    5. Creating Custom Overlay Items
    6. Customizing the Toolbar
    7. Document Presentation Options
    8. Internet Explorer 11
    9. Observing Changes with Events
    10. Optimizing for Mobile
    11. The View State
    12. Using Annotation Presets
  17. Knowledge Base
    1. Add custom keyboard shortcuts
    2. Add listener to a default toolbar item
    3. Add listener while editing a text or note annotation
    4. Add watermark only when printing
    5. Change default line width for Ink Annotations
    6. Check if document contains annotations
    7. Check if document is password-protected
    8. Control the appearance of the delete button, a pure CSS solution
    9. Create text highlight annotations from text extraction
    10. Creating link annotations with text
    11. Customize the page indicator
    12. Delete all annotations
    13. Deselect current text selection
    14. Disable Resize of Annotations
    15. Disable context menu in PSPDFKit
    16. Disable movement of Text Annotations but allow editing the text.
    17. Download an exported document
    18. Export ink annotation as image
    19. Extract text from annotations and retrieve the current cursor position in the text
    20. Find ink annotation for signature form field
    21. Focus on a widget annotation
    22. Focus on the PDF viewer when it loads
    23. Focus the delete button in a confirm dialog
    24. Get entered document password
    25. Get visible annotations in current page
    26. Handling clicks on custom overlays
    27. Highlight custom search results
    28. Highlight required form fields
    29. How can I create a bookmark from an outline element
    30. How do I disable changing the page when tapping on the page edges?
    31. How do I highlight text without an annotation?
    32. How do I rotate a page?
    33. How do I toggle between themes?
    34. How to default to using a Cloudy Border
    35. How to load multiple files in a single viewer instance
    36. IE11 devtools crash when opening the Viewer
    37. Iterate over all form fields and widgets in the document
    38. Keep current annotation tool enabled
    39. License registered for a different bundle identifier
    40. Listen to annotation's hover event
    41. Load a PDF as an ArrayBuffer in Standalone mode
    42. Load a PDF from a Stream
    43. Load a minimal PDF stub from a string
    44. Observe document editor visibility
    45. Override Ink Signature dialog
    46. Override User Agent
    47. Persist currently edited note annotation text
    48. Persist ink signatures across instances
    49. Preserve attachments used for stamp annotation templates
    50. Prevent only editing the content of a text annotation
    51. Prevent printing with Ctrl+P
    52. Process currently rendered pages
    53. Read-only Forms
    54. Render annotation's properties as tooltip
    55. Render document in full height
    56. Render document in night mode
    57. Render page in black and white
    58. Render page to image without annotations
    59. Render the visible area of the current page
    60. Restore last seen page when reopening a document
    61. Rotate an ink annotation
    62. Save modified PDF on server
    63. Showing focus ring around read-only annotations
    64. Submit ink signatures with form
    65. Wait for specific element to appear
    66. Zoom to a specific annotation when the PDF loads
  18. Rendering Issues
    1. Inconsistent Fonts
    2. PSPDFKit Doesn’t Show the PDF Form
  19. Other Languages
    1. Apache Cordova (Adobe PhoneGap)
    2. PSPDFKit for Electron
    3. TypeScript
  20. Generating PDFs
    1. Reducing PDF Size
  21. Migration Guides
    1. 2021.3 Migration Guide
    2. 2021.2 Migration Guide
    3. 2021.1 Migration Guide
    4. 2020.6 Migration Guide
    5. 2020.5 Migration Guide
    6. 2020.4 Migration Guide
    7. 2020.3 Migration Guide
    8. 2020.2 Migration Guide
    9. 2020.1 Migration Guide
    10. 2019.5 Migration Guide
    11. 2019.4 Migration Guide
    12. 2019.3 Migration Guide
    13. 2019.2 Migration Guide
    14. 2019.1 Migration Guide
    15. 2018.7 Migration Guide
    16. 2018.6 Migration Guide
    17. 2018.5 Migration Guide
    18. 2018.4 Migration Guide
    19. 2018.3 Migration Guide
    20. 2018.2 Migration Guide
    21. 2018.1 Migration Guide
    22. 2017.9 Migration Guide
    23. 2017.8 Migration Guide
    24. 2017.7 Migration Guide
    25. 2017.6 Migration Guide
    26. 2017.3 Migration Guide
    27. Migrating from Mozilla PDF.js
    28. Migrating to Electronic Signatures
  22. Troubleshooting
    1. Bug Reporting
    2. Nightlies
    3. License Troubleshooting
    4. Common Issues
    5. The Complexities of Rendering PDF Documents
    6. Testing Troubleshooting

IE11 devtools crash when opening the Viewer

Q: If I open a Web Standalone Viewer with IE11, the devtools crash

A: This is a known IE11 issue affecting pages that use asm.js.

It can be solved by following the instructions at https://stackoverflow.com/questions/56371610/internet-explorer-11-always-crashes-whenever-developer-tools-is-opened-when-work.

Was this page helpful? We're happy to answer any questions.

The PSPDFKit SDK is a framework that allows you to view, annotate, sign, and fill PDF forms on iOS, Android, Windows, macOS, and Web. PSPDFKit Instant adds real-time collaboration features to seamlessly share, edit, and annotate PDF documents.

  • ← How to load multiple files in a single viewer instance
  • Iterate over all form fields and widgets in the document →
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