Use javascript inside page fragment

Question

Im trying to use javascript code inside a page fragment with the tag
af:resource
But the second time the page reloads i got this error: "ReferenceError: funciona is not defined"
<af:resource type="javascript">
      function funciona() {
          alert(123);
</af:resource>
Im using JDeveloper 12c

Answer 1

The resource is added to the af:document component to be included when the document is rendered. The resource is only processed on the initial creation of the document.
are you sure, af:resourse tag presence under af:document.?