How to achieve static value in dropdown list?

[Jasmine]

i have two dropdown list. i am populating static values in dropdownlist1. based on one dropdownlist loading other dropdownlist. based on dropdownlist2 value i am triggering urls.

i am facing following issue.

i want trigger url from second dropdown list using submit button.. not based on on change. as below:

<change>
<condition value="A">
<link target="_blank">https://google.com</link>
</condition>

although i change from value from dropdownlist i have to trigger based on submit button. How to achieve this?

[kamlesh_vaghela]

@Jasmine 

Have you tried to achieve this by adding a custom click event on Submit button using JS Extention?

KV