key was formed by `i + option.value`, which if the option value was in the form of a number would end up as addition instead of concatenation. replaced this key with just `option.value`, as this field is required.
key was formed by `i + option.value`, which if the option value was in the form of a number would end up as addition instead of concatenation. replaced this key with just `option.value`, as this field is required.