'%3e%3cpath%20d='M8%200C12.4183%200%2016%203.58172%2016%208C16%2012.4183%2012.4183%2016%208%2016C3.58172%2016%200%2012.4183%200%208C0%203.58172%203.58172%200%208%200ZM11.6162%204.38379C11.2257%203.99337%2010.5927%203.99338%2010.2021%204.38379L8%206.58594L5.79785%204.38379C5.40732%203.99334%204.77429%203.99329%204.38379%204.38379C3.99331%204.77429%203.99335%205.40733%204.38379%205.79785L6.58594%208L4.38379%2010.2021C3.99348%2010.5927%203.99341%2011.2257%204.38379%2011.6162C4.77426%2012.0066%205.40734%2012.0065%205.79785%2011.6162L8%209.41406L10.2021%2011.6162C10.5927%2012.0066%2011.2257%2012.0067%2011.6162%2011.6162C12.0067%2011.2257%2012.0066%2010.5927%2011.6162%2010.2021L9.41406%208L11.6162%205.79785C12.0066%205.40735%2012.0066%204.77429%2011.6162%204.38379Z'%20fill='%23080E17'%20fill-opacity='0.46'/%3e%3c/g%3e%3cdefs%3e%3cclipPath%20id='clip0_3761_713'%3e%3crect%20width='16'%20height='16'%20fill='white'/%3e%3c/clipPath%3e%3c/defs%3e%3c/svg%3e)
Why PDF Form Fields Won't Show or Hide in Acrobat Reader Mobile
Question details
Users need conditional PDF form fields to properly show or hide based on selected options on their mobile devices.
- Product
- Adobe Acrobat Reader Mobile
- Device & OS
- iOS and Android
- Scenario
- Filling out dynamic, interactive PDF forms on a smartphone or tablet that rely on scripts for controlling field visibility.
- Observed behavior
- Conditional form fields that correctly show or hide in the desktop version remain static and fail to update in the iOS or Android mobile apps.
Verify whether your PDF form relies on JavaScript to control the visibility of conditional fields, as mobile PDF viewers handle complex scripts differently than desktop applications.
Use a Desktop Application or Request a Static Form
Acrobat Reader Mobile currently lacks support for executing the PDF scripts required for dynamic form fields, meaning this is a platform limitation rather than a setting you can toggle.
Dynamic form fields that depend on JavaScript cannot show or hide automatically on mobile apps like they do on the desktop version. This is a built-in limitation of the mobile application's rendering engine. Since no internal setting can force these scripts to run on mobile, you must use alternative methods to complete your form.
Transfer the PDF file to a Windows or Mac computer and open it using a desktop PDF application to ensure all JavaScript-based conditional fields function correctly.
If you are unable to access a desktop computer, contact the form creator and ask them to provide a static, flattened version of the form that does not rely on scripts for visibility.
Visit the Acrobat UserVoice community online to submit a feature request, letting the product team know that JavaScript support for dynamic forms on mobile is needed.
Easily Fill and Manage Standard PDF Forms with WPS Office
While mobile apps often struggle with heavy JavaScript-based PDF forms, WPS Office provides a robust, lightweight solution for viewing, filling, and managing standard PDF forms across all your desktop and mobile devices seamlessly.
- 1. Download WPS Office: Install the WPS Office application from the official website or your device's respective app store.
- 2. Open your PDF document: Launch the application, navigate to the 'PDF' tab, and select your form to open it.
- 3. Fill out the form: Tap directly on the interactive text fields or checkboxes to input your information smoothly.
- 4. Save and share: Tap the 'Save' icon to keep your changes, then use the 'Share' menu to easily send the completed form via email or cloud storage.
Frequently Asked Questions
Can I enable JavaScript in Acrobat Reader Mobile?
No, Acrobat Reader Mobile for iOS and Android does not currently support the execution of PDF JavaScript, which is why dynamic scripts fail to run.
Why does my PDF form work on a PC but not on my phone?
Desktop PDF applications possess comprehensive rendering engines designed to support JavaScript and dynamic fields. Mobile apps are generally streamlined for reading and often exclude these complex scripting engines to save space and processing power.
Are there any alternative ways to view conditional fields on mobile?
You cannot trigger JavaScript-dependent conditional fields to show or hide on most mobile readers. The best workaround is to have the document creator export a static version of the PDF that displays all fields by default.
