Converts a flat object into a query-parameter string by concatenating keys
and values with = and joining pairs with &. The function assumes the
values are already safe for transport—it does not perform URL encoding.
Parameters
paramObj: {}
Object containing primitive key-value pairs to serialize
Converts a flat object into a query-parameter string by concatenating keys and values with
=and joining pairs with&. The function assumes the values are already safe for transport—it does not perform URL encoding.