<script src="https://cdn.jsdelivr.net/npm/usrnk@1.0.6/src/index.min.js"></script>
<div id="usernick-button" data-width="250"></div>
<script type="text/javascript">
document.getElementById('usernick-button').onclick = function(){
(async () => {
const getNick = await register;
console.log(getNick)
})()
}
</script>