forms nd javascript not working

i have created new form for my site. i have used javascript with onsubmit event for form validation. this form working verry well on pc not in mobile.to know problem I have checked registration from whether mine form only not working or not, so when i checked that in built registration form that also not working on mobile. Plz help me resolve this problem

@sandya

Hi, please send us a screenshot of the issue and temporary admin login so that we can further investigate why your javascript is not working on mobile.

Best,

John Mark C.
Mobile Joomla! Support