JSFiddle - React, Tailwind, and code Playground

HTML

<select name="addressHomeSameAsMailing" onchange="toggleDiv(this, 'hideAddress')"> 
    <option value="">Please Select One</option>
    <option value="none">Hide</option>
    <option value="block">Show</option>
</select>

<div id="hideAddress">
    123 Fake St.
</div>

JavaScript

function toggleDiv(elem, id) {
    if (elem.value == '') return;

    var div = document.getElementById(id);
    if (div && div.style) div.style.display = elem.value;
}