JSFiddle - React, Tailwind, and code Playground

by Entoarox

HTML

<select id="dropdown">
    <option value="A">A</option>
    <option value="B">B</option>
    <option value="C">C</option>
    <option value="D">D</option>
</select>

JavaScript

$('#dropdown').on('click',function(e){
    if(e.pageY < 0)
    {
        alert(this.value)
    }
})