jQuery- How can we do multiple drop-down values auto suggestions?

Question: How can we do multiple drop-down values Auto suggestions?
Answer: We can do this using below codes using choosen libraries. We can test the code putting in a single html file test.html
Code 1: Include jQuery/CSS libraries

Code 2: jQuery script

$(function() {
    $(".choosen-select").chosen();
});

Code 3: HTML

        A
        B
        C
        D

Output