Add custom Phone code drop down to marketo Form
Hi,
Requirement: Business asked to customize the "FORM" The ask is to have the country Flag with the 'country phone code' to be reflected as a drop down in the "phone field" and followed by the phone number.
Current phone field design:

Proposed design would be like:

We are able to achieve the requirement design when post writing few JavaScript code in all the Landing Pages. Once this was achieved when we tried to test we found the phone filed skips the validation. And unable to submit the FORM. Seems like API FORM descriptor is unbale to catch/recognize the customized phone field value.
Could anyone let me know if this requirement can be achieved in Marketo FORM with custom JavaScript in the Landing Page? Can we achieve this requirement without affecting (script) in Marketo FORM API?
Thanks,
Hari

