Axf is a JavaScript framework for building client-side web applications. It includes Ax and a select group of Ax extensions.
Try this
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<script src="https://cdn.jsdelivr.net/npm/axf@latest/axf.min.js" ></script>
</head>
<body>
<script>ax( 'Hello, world!' )</script>
</body>
</html>
or this
npm i axf
const ax = require('axf');