So my question is there should be some condition on which you need to hide the logo on some pages. Can you please apply that condition on the footer in the javascript code?

Saving each individual pdf per record in the xml data is possible through AEM forms output service, you will not achieve this with AEM designer.

Go through this, its very simple https://help.adobe.com/en_US/livecycle/10.0/DesignerHelp/WS107c29ade9134a2c136ae6f212a1f379c94-8000.html  

Check this if it help: https://help.adobe.com/en_US/AEMForms/6.1/DesignerHelp/WS92d06802c76abadb-728f46ac129b395660c-7f83.2.html#:~:text=high%20resolution%20output.-,Select%20File%20%3E%20Form%20Properties.,Document%20And%20Its%20Security%20Settings.  

Tou need to make the field expand to fit in the layout tab.   scribble signature feature not available in pdf form yet i think, in pdf digital signature used

Write the below script to reset the subform data.   xfa.host.resetData("somExpression of your subform will come here");   eg.:  xfa.host.resetData("xfa.form.form1.testVk");   testVk is my subform name here and form1 is my page name

Can you please provide more details on this? What code you have written and on what condition you are adding two fields? If possible share your form and detailed scenario.   As per the above detail, you need to check the value of field on which addition is applied.   if(sameItem is true or whatever ...

Refer below: https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager-forms/designer-uninstall-issue/td-p/422526

The below script will give you the desired data. var yourFieldValue = yourField.rawValue;var convertedValue = yourFieldValue.toString().substr(-1);

For fields, you want to set read-only, below is the one solution you can follow.   - suffix your field name with ReadOnly and while traversing your nodes in the script, write the below script to check if your field name ends with ReadOnly then set that field to read-only and the rest of them will be...