diff --git a/4-natours/after-section-13/public/js/bundle.js b/4-natours/after-section-13/public/js/bundle.js
index 09bc8108c2..2cf32b8415 100644
--- a/4-natours/after-section-13/public/js/bundle.js
+++ b/4-natours/after-section-13/public/js/bundle.js
@@ -6796,7 +6796,7 @@ function isURLSearchParams(val) {
  * @returns {String} The String freed of excess whitespace
  */
 function trim(str) {
-  return str.replace(/^\s*/, '').replace(/\s*$/, '');
+  return str.trim ? str.trim() : str.replace(/^\s+|\s+$/g, '');
 }
 
 /**