JSFiddle - React, Tailwind, and code Playground

HTML

<section id="buttons">
    <button id="filter_button">Filters</button>
</section>
<section id="filters">
    <form>
        <select>
            <option>1st option</option>
            <option>2nd option</option>
        </select>
    </form>
</section>

JavaScript

function toggle_filters(){
        var x = document.getElementById("filters");
        if(x.style.display == "none")
        {
            x.style.display = "block";
        }
        else {
            x.style.display = "none";
        }
    }
document.getElementById("filter_button").onclick = toggle_filters;