fix: Changed ES6 to ES5 style to make it compatible with al-folio's u…

…glifier
alshedivat · Jul 5, 2024 · 3e9c2e5 · 3e9c2e5
1 parent a3e48ee
commit 3e9c2e5
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/assets/js/highlight-search-term.js b/assets/js/highlight-search-term.js
@@ -83,7 +83,7 @@ const getTextNodesInElementContainingText = (element, text) => {
   const walker = document.createTreeWalker(element, NodeFilter.SHOW_TEXT);
   let node;
   while ((node = walker.nextNode())) {
-    if (node.textContent?.toLowerCase().includes(text)) {
+    if (node.textContent && node.textContent.toLowerCase().includes(text)) {
       nodes.push(node);
     }
   }
@@ -93,7 +93,8 @@ const getTextNodesInElementContainingText = (element, text) => {
 // Fix: We changed this function to work on the node directly, rather than on its parent element.
 const getRangesForSearchTermInNode = (node, search) => {
   const ranges = [];
-  const text = node.textContent?.toLowerCase() || "";
+  const text = (node.textContent ? node.textContent.toLowerCase() : "") || "";
+
   let start = 0;
   let index;
   while ((index = text.indexOf(search, start)) >= 0) {