Is there a way to get a element to link to a location without wrapping it in an

Inline Javascript:

<button onclick="window.location='http://www.example.com';">Visit Page Now</button>

Defining a function in Javascript:

<script>
    function visitPage(){
        window.location='http://www.example.com';
    }
</script>
<button onclick="visitPage();">Visit Page Now</button>

or in Jquery

<button id="some_id">Visit Page Now</button>

$('#some_id').click(function() {
  window.location='http://www.example.com';
});