Add LUX custom data to CTA

_includes/sub-content.html

@@ -39,12 +39,28 @@
 <hr>
 
 <p class=text-banner>
- <a href=/code-reviews/?utm_source=sidebar&utm_medium=internal#fix-it-fast class="btn btn--full btn--positive" data-sctrack=cta-sidebar elementtiming=cta-sidebar>{% include cta.md %}</a>
+ <a href=/code-reviews/?utm_source=sidebar&utm_medium=internal#fix-it-fast class="btn btn--full btn--positive" id=cta data-sctrack=cta-sidebar elementtiming=cta-sidebar>{% include cta.md %}</a>
  <script>
  performance.mark("ctaSidebar");
  </script>
 </p>
 
+<script>
+ (() => {
+
+ const cta = document.getElementById('cta');
+
+ cta.addEventListener('click', (event) => {
+
+ setTimeout(() => {
+ LUX.addData('ctaClicked', true)
+ });
+
+ });
+
+ })();
+</script>
+
 <h4>Projects</h4>
 
 {% if page.page-class == "page--home" %}