From e271d016062b0628024a7b3fd1a494e8240c9673 Mon Sep 17 00:00:00 2001
From: XhmikosR <xhmikosr@gmail.com>
Date: Tue, 19 May 2020 08:33:12 +0300
Subject: [PATCH] Streamline application.js exampleModal code (#30819)

* use `textContent` since we only need to add text
* move comments
---
 site/assets/js/application.js             | 8 +++++---
 site/content/docs/5.0/components/modal.md | 7 +++++--
 2 files changed, 10 insertions(+), 5 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
     })
   }
diff --git a/site/content/docs/5.0/components/modal.md b/site/content/docs/5.0/components/modal.md
index ece511ca2f..e42c104c51 100644
--- a/site/content/docs/5.0/components/modal.md
+++ b/site/content/docs/5.0/components/modal.md
@@ -547,8 +547,11 @@ exampleModal.addEventListener('show.bs.modal', function (event) {
   // and then do the updating in a callback.
   //
   // Update the modal's content.
-  exampleModal.querySelector('.modal-title').textContent = 'New message to ' + recipient
-  exampleModal.querySelector('.modal-body input').value = recipient
+  var modalTitle = exampleModal.querySelector('.modal-title')
+  var modalBodyInput = exampleModal.querySelector('.modal-body input')
+
+  modalTitle.textContent = 'New message to ' + recipient
+  modalBodyInput.value = recipient
 })
 {{< /highlight >}}