<textarea id="textarea"></textarea>
<script src="include.js"></script>
<script type="text/javascript">
test(() => {
let textarea = document.getElementById("textarea");
textarea.focus();
println(`selectionStart: ${textarea.selectionStart}`);
println(`selectionEnd: ${textarea.selectionEnd}`);
textarea.value = "Well hello friends";
println(`selectionStart: ${textarea.selectionStart}`);
println(`selectionEnd: ${textarea.selectionEnd}`);
});
</script>