Streamline application.js exampleModal code (#30819)

* use `textContent` since we only need to add text
* move comments

1 files changed, 5 insertions, 3 deletions

diff --git a/site/assets/js/application.js b/site/assets/js/application.js
index 9d0c684b72..51dc20d42d 100644
--- a/site/assets/js/application.js
+++ b/site/assets/js/application.js
@@ -66,14 +66,16 @@
   var exampleModal = document.getElementById('exampleModal')
   if (exampleModal) {
     exampleModal.addEventListener('show.bs.modal', function (event) {
-      var button = event.relatedTarget // Button that triggered the modal
-      var recipient = button.getAttribute('data-whatever') // Extract info from data-* attributes
+      // Button that triggered the modal
+      var button = event.relatedTarget
+      // Extract info from data-* attributes
+      var recipient = button.getAttribute('data-whatever')
 
       // Update the modal's content.
       var modalTitle = exampleModal.querySelector('.modal-title')
       var modalBodyInput = exampleModal.querySelector('.modal-body input')
 
-      modalTitle.innerHTML = 'New message to ' + recipient
+      modalTitle.textContent = 'New message to ' + recipient
       modalBodyInput.value = recipient
     })
   }