chore(nextra-theme-blog): refactor traverse.ts (#523)

* chore(nextra-theme-blog): refactor `traverse.ts` * add changeset
shuding · Jul 22, 2022 · 4edca5e · 4edca5e
1 parent 7053959
commit 4edca5e
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Showing 2 changed files with 11 additions and 5 deletions.
diff --git a/.changeset/long-toes-dance.md b/.changeset/long-toes-dance.md
@@ -0,0 +1,5 @@
+---
+'nextra-theme-blog': patch
+---
+
+chore(nextra-theme-blog): refactor `traverse.ts`
diff --git a/packages/nextra-theme-blog/src/utils/traverse.ts b/packages/nextra-theme-blog/src/utils/traverse.ts
@@ -5,13 +5,14 @@ export default function traverse(
   pageMap: PageMapItem[],
   matcher: (page: PageMapItem) => boolean | void
 ): PageMapItem | null {
-  for (let i = 0; i < pageMap.length; i++) {
-    if (matcher(pageMap[i])) {
-      return pageMap[i]
+  for (const pageMapItem of pageMap) {
+    if (matcher(pageMapItem)) {
+      return pageMapItem
     }
   }
-  for (let i = 0; i < pageMap.length; i++) {
-    const { children } = pageMap[i]
+
+  for (const pageMapItem of pageMap) {
+    const { children } = pageMapItem
     if (children) {
       const matched = traverse(children, matcher)
       if (matched) {