Stop space key

HTML

<!DOCTYPE html>
<html>
<body>

<p>Don't allow space in password field</p>

<input id="password" type="password">

<script>

function enableSignInBtn(event) {
    if(event.keyCode == 32){
      event.preventDefault();
    }
}

document.getElementById("password").addEventListener("keyup", enableSignInBtn);
</script>

</body>
</html>