From 491c9b4109f430370f119460dfff0cd27a927e62 Mon Sep 17 00:00:00 2001
From: Lee Rowlands <lee.rowlands@previousnext.com.au>
Date: Mon, 11 Sep 2023 15:13:51 +1000
Subject: [PATCH] Issue #3291587 by joseph.olstad, lauriii, longwave:
Regression fix for (if feasible) uses of the jQuery trim function to use
vanillaJS
---
core/misc/form.js | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/core/misc/form.js b/core/misc/form.js
index 0e51d833f93d..3256a17fd82c 100644
--- a/core/misc/form.js
+++ b/core/misc/form.js
@@ -31,7 +31,14 @@
*/
$.fn.drupalGetSummary = function () {
const callback = this.data('summaryCallback');
- return this[0] && callback ? callback(this[0]).trim() : '';
+
+ if (!this[0] || !callback) {
+ return '';
+ }
+
+ const result = callback(this[0]);
+
+ return result ? result.trim() : '';
};
/**
--
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