From a181dd767374f98f6e1b10500ad22eb4ede66f9a Mon Sep 17 00:00:00 2001
From: zguiyang <zhaoguiyang18@outlook.com>
Date: Sat, 14 Mar 2026 11:42:29 +0800
Subject: [PATCH] refactor(projects): add type annotation to `applyFilter`
 function for improved clarity

---
 src/pages/projects.astro | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pages/projects.astro b/src/pages/projects.astro
index 1c79a01..1e02338 100644
--- a/src/pages/projects.astro
+++ b/src/pages/projects.astro
@@ -84,7 +84,7 @@ const filterOptions = [
     const filterButtons = Array.from(projectsRoot.querySelectorAll("[data-filter]"));
     const projectCards = Array.from(projectsRoot.querySelectorAll("[data-project-card]"));
 
-    const applyFilter = (activeFilter) => {
+    const applyFilter = (activeFilter: string | null) => {
       projectCards.forEach((card) => {
         const projectType = card.getAttribute("data-type");
         const shouldShow = activeFilter === "all" || projectType === activeFilter;