Kutt/server/views/partials/report/email.hbs

<div id="report-email">
  {{#unless report_email_address}}
    <button 
      class="link"
      hx-get="/get-report-email"
      hx-sync="this:abort"
      hx-swap="innerHTML"
      hx-target="#report-email"
    >
      <span class="eye-icon">{{> icons/eye}}</span>
      <span>{{> icons/spinner}}</span>
      show email address
    </button>
  {{else}}
    {{report_email_address}}
  {{/unless}}
</div>