sort posts in tag pages chronologically

Author: AndrewDTR

src/pages/tags/[tag].astro

@@ -8,9 +8,12 @@ export async function getStaticPaths() {
   ];
 
   return uniqueTags.map((tag) => {
-    const filteredPosts = allPosts.filter((post) =>
-      post.frontmatter.tags.includes(tag)
-    );
+    const filteredPosts = allPosts
+      .filter((post) => post.frontmatter.tags.includes(tag))
+      .sort(
+        (a, b) =>
+          new Date(b.frontmatter.pubDate) - new Date(a.frontmatter.pubDate)
+      );
     return {
       params: { tag },
       props: { posts: filteredPosts },