<apex:component>
<script id="View" type="text/template">
  <button type="button" class="btn btn-primary myBtn">Click</button>
</script>
</apex:component>

<apex:component>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
<script>
$(document).ready(function(){
     $('#myBtn').click(function () {
          alert("Hello")
           });
    });
</script>
</apex:component>