pages.children is an HTMLCollection (does not have forEach or map)

[...pages.children] converts it to an array (does have forEach and map)

diff --git a/index.html b/index.html
index 88f0e9a2f3c09aa3bba53603258e5d53490e23dc..ff4bdc2c13940104e0b2ba224c547525243cdff6 100644 (file)
--- a/index.html
+++ b/index.html
@@ -33,8 +33,7 @@ const loadPage = file => {
 
     const filterPages = (allitems) => {
         const value = search.value.toLowerCase();
-        for (var i = 0; i < pages.children.length; i++) {
-            const child = pages.children[i];
+        [...pages.children].forEach(child => {
             if (child.style.display !== "none" || allitems) {
                 if (!child.text) {
                     child.text = child.innerText.toLowerCase();