JSFiddle - React, Tailwind, and code Playground

by cmoreira

HTML

Insert Value:
<form id="form1" name="form1" method="post" action="">
<input type="text" name="value" id="value" />
<a href="#" onclick="calculate();">Calculate</a>
<div id="result"></div>
</form>

JavaScript

function calculate() {

    var value = document.getElementById('value').value;

    var total = 0;
    var income = 0;
    var breakpoint = 3750;
    var percentage = 0.5;

    while (total < value) {

        total++;
        income = income + percentage;

        if (total == breakpoint) {
            percentage = percentage + 0.01;
            breakpoint = breakpoint + breakpoint;
        }

    }

    document.getElementById('result').innerHTML = income;
}