For example, I am going to search country name on country name text-field using jQuery autocomplete, finally, results will show a list of country names that match your search. While selecting a country name from any one of the search results, it will populate that the corresponding country Number, Country Phone code and Country code will be populated automatically in their respective text fields.
This Project is free to download and the source code is based on core PHP. comments are put into the source code for better understanding. optimized codes are being used and are easy to understand.