Pls what's wrong with my simple code? It won't run no matter what😢🤷

Question

<script type="text/javascript">
<!-- function sayHello()
{
alert("Hello World")
} //--> </script>
<script type="text/javascript"> <!-- document.write("Hello World") //--> </script> <input type="button" onclick="sayHello()" value="Say Hello" />

Answer 1

I think it works. You should delete the comment tags.
https://code.sololearn.com/W1HlNNi6Sryu/?ref=app