<!DOCTYPE html>
<meta charset=utf-8>
<title>Transformed progress</title>
<link rel="help" href="https://drafts.csswg.org/web-animations/#calculating-the-transformed-progress">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../../testcommon.js"></script>
<script src="../../resources/easing-tests.js"></script>
<body>
<div id="log"></div>
<div id="target"></div>
<script>
'use strict';

for (const params of gEasingTests) {
  test(t => {
   