From 8d6347d6ca14fdd305b31dcd010a5700666ad2e2 Mon Sep 17 00:00:00 2001
From: developomp <developomp@gmail.com>
Date: Sun, 1 Aug 2021 11:15:44 +0900
Subject: [PATCH] optimization (removed a for loop)

---
 source/src/pages/PostList.tsx | 20 ++++++++------------
 1 file changed, 8 insertions(+), 12 deletions(-)

diff --git a/source/src/pages/PostList.tsx b/source/src/pages/PostList.tsx
index 584c404..c05ad86 100644
--- a/source/src/pages/PostList.tsx
+++ b/source/src/pages/PostList.tsx
@@ -61,27 +61,23 @@ export default class PostList extends React.Component<
 
 	async componentDidMount() {
 		const PostCards: Array<unknown> = []
-		const recentPosts = {}
 
-		let postIndex = 0
+		let postCount = 0
 		for (const date in posts.date) {
-			if (postIndex == this.state.howMany) continue
+			if (postCount >= this.state.howMany) break
 
 			const length = posts.date[date].length
 			for (let i = 0; i < length; i++) {
-				if (postIndex == this.state.howMany) continue
-				postIndex++
+				if (postCount >= this.state.howMany) break
+
+				postCount++
 				const url = posts.date[date][length - i - 1]
-				recentPosts[postIndex] = [url, posts.posts[url]]
+				PostCards.push(
+					<PostCard postData={{ url: url, ...posts.posts[url] }} />
+				)
 			}
 		}
 
-		for (const postIndex in recentPosts) {
-			const [url, post] = recentPosts[postIndex]
-
-			PostCards.push(<PostCard postData={{ url: url, ...post }} />)
-		}
-
 		this.setState({
 			PostCards: PostCards,
 		})