How i Make single with dropdown and input same time

How i make drop down field and input field on same field.

Please be more specific about what you want. Else noone will be able to help you with your problem. :confused:

i have a dropdown field in html file from where i can select the dropdown value to select but i also want if value is not find from the dropdown data i can add and write to that field

Please provide me some code + some pictures of your dropdown menu.

If i follow you right you have a filter system and if the value is not there what you searched for you want to enter it manually.

yes i want to enter mannually