JS array is adding the first selected items value plus the new one with it

I have a bootstrap drown down that outputs data dynamically with values of 1-9.

Comma-separated list to array and populate dropdown list

I have this dynamic list of countries:

how to display row data in colum wise in javascript array of object

below i have an array of object in javascript

Multiple checkbox’s with multiple dropdowns and input tags, store selected values together/remove if unchecked

Lets say I have multiple checkbox’s and some text and then a dropdown from 1-10 in the following format