JSFiddle - React, Tailwind, and code Playground

HTML

<form>
        <select name="select1" id="select1">
            <option value="1">account 001</option>
            <option value="2">account 002</option>
            <option value="3">blue 001</option>
        </select>
        <input type="text" name="text1" id="text1">
    </form>

JavaScript

$(function() {
        $('#text1').hide();
        $('#select1').on('change', function(event) {
            var opt = this.options[ this.selectedIndex ];
            alert('You picked ' + $(opt).text());
        });
    });