JSFiddle - React, Tailwind, and code Playground

by GaryC123

HTML

<select name="addon-28-bicycle-info[association-membership-1]" id="addon-28-bicycle-info[association-membership-1]" onchange="findSum()">
    <option>Association Membership</option>
    <option value="yes">Yes</option>
    <option value="no">No</option>
</select>

JavaScript

function findSum() {
    var myBox8 = document.getElementById('addon-28-bicycle-info[association-membership-1]').value;
    if (myBox8 == 'yes') {
        myBox9 = 0.90
    } else {
        myBox9 = 1
    }
    alert(myBox9)

    //var myResult = parseFloat(myResultSub) * parseFloat(myBox9);
}